阅读说明：本技术 一种喷镁球化机 (A kind of spray magnesium balling machine ) 是由 吴灵 于 2019-08-31 设计创作，主要内容包括：本发明提供一种喷镁球化机,结构设计合理,镁原料输送快速平稳。漏斗与上料斗和上阀门连接,上阀门与喷镁罐连接；下料斗固定在喷镁罐的出口处；下料斗腔与喷镁罐连通,下料斗腔和下料斗气孔连通,气控系统与下料斗气孔连接；下阀门一端与下料斗连接固定,并与下料斗腔连通,下阀门另一端与喷嘴连接法兰连接固定；喷嘴安装在喷嘴连接法兰上,并与下阀门连通；护套与喷嘴连接固定,护套腔与喷嘴连通,护套气孔与护套腔连通,气控系统与护套气孔连接；底部出口座固定在护套上；底部出口座腔与护套腔连接,底部出口座孔与底部出口座腔连接；喷枪安装在安装座上,且与底部出口座孔连接；喷枪与球化包配合；链条与卷扬机连接,安装座与链条连接。(The present invention provides a kind of spray magnesium balling machine, reasonable in design, and magnesium raw material conveys quick and stable.Funnel is connect with elevating hopper and upper valve, and upper valve is connect with spray magnesium tank；Lower hopper is fixed on the exit of spray magnesium tank；Blanking bucket chamber is connected to spray magnesium tank, and blanking bucket chamber is connected to lower hopper stomata, and pneumatic control system is connect with lower hopper stomata；Lower valve one end is connected and fixed with lower hopper, and is connected to blanking bucket chamber, and the lower valve other end is connected and fixed with nozzle connecting flange；Nozzle is mounted on nozzle connecting flange, and is connected to lower valve；Sheath is connected and fixed with nozzle, and sheath chamber is connected to nozzle, and sheath stomata is connected to sheath chamber, and pneumatic control system is connect with sheath stomata；Outlet at bottom seat is fixed on sheath；Outlet at bottom seat chamber is connect with sheath chamber, and outlet at bottom bore is connect with outlet at bottom seat chamber；Spray gun is mounted in mounting base, and is connect with outlet at bottom bore；Spray gun and nodularization packet cooperate；Chain is connect with hoist engine, and mounting base is connect with chain.)

1. a kind of spray magnesium balling machine, including nodularization packet, it is characterised in that: further include spray magnesium apparatus, spray gun device, lifting device and Pneumatic control system；The spray magnesium apparatus include hopper base, elevating hopper, funnel, spray magnesium tank, spray magnesium tank bracket, transmission group and on Valve；Elevating hopper is mounted on hopper base；The import of funnel and the outlet of elevating hopper connect, outlet and the upper valve of funnel The outlet of import connection, upper valve is connect with the import of spray magnesium tank；Spray magnesium tank is mounted on spray magnesium tank bracket；Transmission group is mounted on Spray the exit of magnesium tank comprising lower hopper, lower valve, nozzle, sheath, outlet at bottom seat and nozzle connecting flange；Lower hopper It is fixed on the exit of spray magnesium tank；Blanking bucket chamber and lower hopper stomata are provided in lower hopper, blanking bucket chamber goes out with spray magnesium tank Mouth connection, blanking bucket chamber are connected to lower hopper stomata, and pneumatic control system is connect with lower hopper stomata；Lower valve one end and lower hopper connect Fixation is connect, and is connected to blanking bucket chamber, the lower valve other end is connected and fixed with nozzle connecting flange；Nozzle is mounted on nozzle connection On flange, and it is connected to lower valve；Sheath is connected and fixed with nozzle, and sheath chamber and sheath stomata, sheath chamber are provided on sheath It is connected to nozzle, sheath stomata is connected to sheath chamber, and pneumatic control system is connect with sheath stomata；Outlet at bottom seat is fixed on sheath On；Outlet at bottom seat chamber and outlet at bottom bore are provided on outlet at bottom seat；Outlet at bottom seat chamber is connect with sheath chamber, bottom Outlet bore is connect with outlet at bottom seat chamber；The spray gun device includes spray gun and mounting base；Spray gun is mounted in mounting base, And it is connect with outlet at bottom bore；Spray gun and nodularization packet cooperate；The lifting device includes hoist engine and chain, chain and volume Machine connection is raised, mounting base is connect with chain.

2. spray magnesium balling machine according to claim 1, it is characterised in that: the spray magnesium apparatus further includes filter screen, mistake Strainer is mounted on the entrance of elevating hopper.

3. spray magnesium balling machine according to claim 1, it is characterised in that: the spray magnesium tank is mounted on by Weighing module It sprays on magnesium tank bracket.

4. spray magnesium balling machine according to claim 1, it is characterised in that: the transmission group further includes nozzle pressure flange, Nozzle pressure flange is fixedly mounted on nozzle, and sheath is fixed on nozzle pressure flange.

5. spray magnesium balling machine according to claim 1, it is characterised in that: the sheath chamber includes sheath epicoele and sheath Cavity of resorption, sheath epicoele are located at the top of sheath cavity of resorption, and sheath epicoele is connected to nozzle；Sheath stomata is connected to sheath epicoele；Shield Set cavity of resorption is connected to sheath epicoele.

6. spray magnesium balling machine according to claim 1, it is characterised in that: the spray gun includes discharge tube, core bar, fire resisting Shell, discharge tube mounting plate, spray gun upper mounting plate and spray gun lower installation board；Spray gun upper mounting plate and the fixed peace of spray gun lower installation board Mounted in the top of core bar, spray gun upper mounting plate is located above spray gun lower installation board；Refractory outer cover is wrapped in outside core bar, is located at spray gun The lower section of lower installation board；The top and bottom outlet bore connection of discharge tube；Discharge tube is located in core bar, and discharge tube mounting plate is solid It is scheduled on the top of discharge tube, discharge tube mounting plate is fixed with core bar；Mounting base is located at spray gun upper mounting plate and spray gun lower installation board Between.

7. spray magnesium balling machine according to claim 1, it is characterised in that: the spray gun device further includes backpack cover, backpack cover It is sleeved on spray gun, and is fixed with mounting base.

8. spray magnesium balling machine according to claim 1, it is characterised in that: the nodularization packet is mounted on trolley, trolley On be provided with nodularization packet load carrier.

9. spray magnesium balling machine according to claim 1, it is characterised in that: the pneumatic control system includes nitrogen delivery trunk Road, relief line, nitrogen exports a branch, nitrogen exports two branches, nitrogen exports three branches, gas source branch and nitrogen storage tank group Part；The import on nitrogen delivery trunk road is connect with nitrogen storage tank component, outlet and the import of relief line and gas source branch into Mouth connection；The outlet of relief line and nitrogen export the import of a branch, nitrogen exports the import of two branches and nitrogen exports three The import of branch connects；The outlet that nitrogen exports a branch is connect with sheath stomata；Nitrogen exports outlet and the spray magnesium of two branches Tank connection；The outlet that nitrogen exports three branches is connect with lower hopper stomata；Nitrogen delivery trunk road is sequentially installed with the first mistake It filters pressure reducing valve, survey nitrogen instrument, dew point hygrometer, temperature transmitter, ball valve, first pressure sensor, first flowmeter；Nitrogen exports one Road is sequentially installed with the first solenoid valve, the first pressure reducing valve, second flowmeter, proportional flow control valve, second pressure sensor；Nitrogen It exports two roads and is sequentially installed with second solenoid valve, proportional pressure-reducing valve, the first check valve；Nitrogen exports three roads and is equipped with Third solenoid valve and third pressure reducing valve are equipped with second one-way valve in outlet；Second filtering pressure reducing valve is installed on relief line； Gas source branch road is equipped with the second pressure reducing valve, is equipped with speed control valve in the outlet of gas source branch.

10. spray magnesium balling machine according to claim 1, it is characterised in that: be additionally provided in the rack of spray magnesium balling machine Hoisting protective door.

Technical field

The present invention relates to a kind of spray magnesium balling machines, are applied to ductile iron pipe production field.

Background technique

Spray magnesium spheroidizing process is applied in ductile iron pipe production field, is used and is blown by high pressure gas by magnesium raw material is passivated Enter into nodularization packet, so that molten iron is sufficiently reacted with magnesium, as shown in the Chinese patent of Patent No. 200920217366.9.At present Spray magnesium balling machine magnesium raw material conveying it is slower, affect production efficiency.

Summary of the invention

It is an object of the invention to overcome the above deficiencies in the existing technologies, and provide it is a kind of it is reasonable in design, The spray magnesium balling machine of magnesium raw material conveying quick and stable.

Technical solution used by the present invention solves the above problems is: a kind of spray magnesium balling machine, including nodularization packet, feature It is: further includes spray magnesium apparatus, spray gun device, lifting device and pneumatic control system；The spray magnesium apparatus include hopper base, on Hopper, funnel, spray magnesium tank, spray magnesium tank bracket, transmission group and upper valve；Elevating hopper is mounted on hopper base；The import of funnel It is connect with the outlet of elevating hopper, the outlet of funnel is connect with the import of upper valve, and the outlet of upper valve and the import of spray magnesium tank connect It connects；Spray magnesium tank is mounted on spray magnesium tank bracket；Transmission group is mounted on the exit of spray magnesium tank comprising lower hopper, lower valve, spray Mouth, sheath, outlet at bottom seat and nozzle connecting flange；Lower hopper is fixed on the exit of spray magnesium tank；It is provided with down in lower hopper Hopper chamber and lower hopper stomata, the outlet of blanking bucket chamber and spray magnesium tank, blanking bucket chamber are connected to lower hopper stomata, gas control system System is connect with lower hopper stomata；Lower valve one end is connected and fixed with lower hopper, and is connected to blanking bucket chamber, the lower valve other end with Nozzle connecting flange is connected and fixed；Nozzle is mounted on nozzle connecting flange, and is connected to lower valve；Sheath connect solid with nozzle It is fixed, sheath chamber and sheath stomata are provided on sheath, sheath chamber is connected to nozzle, and sheath stomata is connected to sheath chamber, gas control system System is connect with sheath stomata；Outlet at bottom seat is fixed on sheath；Outlet at bottom seat chamber and bottom are provided on outlet at bottom seat Export bore；Outlet at bottom seat chamber is connect with sheath chamber, and outlet at bottom bore is connect with outlet at bottom seat chamber；The spray gun dress It sets including spray gun and mounting base；Spray gun is mounted in mounting base, and is connect with outlet at bottom bore；Spray gun and nodularization packet cooperate； The lifting device includes hoist engine and chain, and chain is connect with hoist engine, and mounting base is connect with chain.

Spray magnesium apparatus of the present invention further includes filter screen, and filter screen is mounted on the entrance of elevating hopper.

The present invention is sprayed magnesium tank and is mounted on spray magnesium tank bracket by Weighing module.

Transmission group of the present invention further includes nozzle pressure flange, and nozzle pressure flange is fixedly mounted on nozzle, and sheath is fixed on spray On mouth pressure flange.

Sheath chamber of the present invention includes sheath epicoele and sheath cavity of resorption, and sheath epicoele is located at the top of sheath cavity of resorption, on sheath Chamber is connected to nozzle；Sheath stomata is connected to sheath epicoele；Sheath cavity of resorption is connected to sheath epicoele.

Spray gun of the present invention include discharge tube, core bar, refractory outer cover, discharge tube mounting plate, spray gun upper mounting plate and Spray gun lower installation board；Spray gun upper mounting plate and spray gun lower installation board are fixedly mounted on the top of core bar, and spray gun upper mounting plate is located at Above spray gun lower installation board；Refractory outer cover is wrapped in outside core bar, positioned at the lower section of spray gun lower installation board；The top and bottom of discharge tube Portion exports bore connection；Discharge tube is located in core bar, and discharge tube mounting plate is fixed on the top of discharge tube, discharge tube mounting plate with Core bar is fixed；Mounting base is between spray gun upper mounting plate and spray gun lower installation board.

Spray gun device of the present invention further includes backpack cover, and backpack cover is sleeved on spray gun, and is fixed with mounting base.

Nodularization packet of the present invention is mounted on trolley, and nodularization packet load carrier is provided on trolley.

Pneumatic control system of the present invention includes nitrogen delivery trunk road, relief line, that nitrogen exports a branch, nitrogen is defeated Two branches, nitrogen export three branches, gas source branch and nitrogen storage tank component out；The import on nitrogen delivery trunk road and nitrogen storage tank Component connection, outlet are connect with the import of relief line and the import of gas source branch；The outlet of relief line and nitrogen output one The import that the import of branch, nitrogen export two branches is connected with the import that nitrogen exports three branches；Nitrogen exports going out for a branch Mouth is connect with sheath stomata；The outlet that nitrogen exports two branches is connect with spray magnesium tank；Nitrogen exports the outlet and blanking of three branches Contend with hole connection；Nitrogen delivery trunk road be sequentially installed with the first filtering pressure reducing valve, survey nitrogen instrument, dew point hygrometer, temperature transmitter, Ball valve, first pressure sensor, first flowmeter；Nitrogen exports a road and is sequentially installed with the first solenoid valve, the first decompression Valve, second flowmeter, proportional flow control valve, second pressure sensor；Nitrogen export two roads be sequentially installed with second solenoid valve, Proportional pressure-reducing valve, the first check valve；Nitrogen exports three roads and is equipped with third solenoid valve and third pressure reducing valve, installs in outlet There is second one-way valve；Second filtering pressure reducing valve is installed on relief line；Gas source branch road is equipped with the second pressure reducing valve, in gas source Speed control valve is installed in the outlet of branch.

The present invention is additionally provided with hoisting protective door in the rack of spray magnesium balling machine.

Compared with prior art, the present invention having the following advantages that and effect: the configuration of the present invention is simple, easy to operate, magnesium is former Material conveying quick and stable, rhythm of production is fast, high production efficiency, and production cost is low.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the embodiment of the present invention.

Fig. 2 is the structural schematic diagram that the embodiment of the present invention sprays magnesium apparatus.

Fig. 3 is the structural schematic diagram that the embodiment of the present invention sprays magnesium apparatus transmission group.

Fig. 4 is the partial structural diagram of the embodiment of the present invention.

Fig. 5 is the structural schematic diagram of spray gun device of the embodiment of the present invention.

Fig. 6 is the structural schematic diagram of pneumatic control system of the embodiment of the present invention.

Specific embodiment

Make the detailed description of progress with reference to the accompanying drawing and by embodiment to the present invention, following embodiment is to the present invention Explanation and the invention is not limited to following embodiments.

Referring to Fig. 1-Fig. 6, the embodiment of the present invention includes spray magnesium apparatus 1, spray gun device, lifting device 5, nodularization packet 6, trolley 7, rack 8 and pneumatic control system.

One, spray magnesium apparatus 1 includes hopper base 11, elevating hopper 12, funnel 13, spray magnesium tank 14, spray magnesium tank bracket 15, sends Group 16, Weighing module 17, upper valve 18 and filter screen 19.

Hopper base 11 is fixedly mounted in rack 8.

Elevating hopper 12 is mounted on hopper base 11.Filter screen 19 is mounted on the entrance of elevating hopper 12, for up It plays a role in filtering when feeding in hopper 12.

The import of funnel 13 is connect with the outlet of elevating hopper 12, and outlet is connect with the import of upper valve 18, upper valve 18 It exports and is connect with the import of spray magnesium tank 14.Upper valve 18 is pneumatic ball valve.

Spray magnesium tank bracket 15 is fixedly mounted in rack 8.

Spray magnesium tank 14 is mounted on spray magnesium tank bracket 15 by Weighing module 17.Weighing module 17 can measure in spray magnesium tank 14 Magnesium raw material amount.Pneumatic control system is connect with spray magnesium tank 14, and pneumatic control system inputs nitrogen into spray magnesium tank 14, enables magnesium raw material fast Fastly exported from the outlet of spray magnesium tank 14.

Valve 18 in opening, the magnesium raw material in elevating hopper 12 enter spray magnesium tank 14 after funnel 13 and upper valve 18 and deposit Storage.

Transmission group 16 is mounted on the exit of spray magnesium tank 14 comprising lower hopper 161, lower valve 162, nozzle 163, sheath 164, outlet at bottom seat 165, nozzle pressure flange 166 and nozzle connecting flange 167.

Lower hopper 161 is fixed on the exit of spray magnesium tank 14.Blanking bucket chamber 1611 and lower hopper are provided in lower hopper 161 Stomata 1612, the outlet of blanking bucket chamber 1611 and spray magnesium tank 14, blanking bucket chamber 1611 are connected to lower hopper stomata 1612, gas Control system is connect with lower hopper stomata 1612, and pneumatic control system inputs nitrogen into lower hopper stomata 1612, enables magnesium raw material fast Fastly exported from blanking bucket chamber 1611.Blanking bucket chamber 1611 is funnel-form, so that more convenient, fast after magnesium raw material and nitrogen mixing Enter in lower valve 162 fastly.Lower hopper stomata 1612 is for being sent into nitrogen into lower hopper chamber 1611.

162 one end of lower valve is connected and fixed with lower hopper 161, and is connected to blanking bucket chamber 1611；162 other end of lower valve It is connected and fixed with nozzle connecting flange 167.Lower valve 162 is pneumatic ball valve.

Nozzle 163 is mounted on nozzle connecting flange 167, and is connected to lower valve 162.

Nozzle pressure flange 166 is fixedly mounted on nozzle 163, and sheath 164 is fixed on nozzle pressure flange 166, to protect Set 164 is connected and fixed with nozzle 163.Sheath chamber and sheath stomata 1643 are provided on sheath 164, sheath chamber and nozzle 163 connect Logical, sheath stomata 1643 is connected to sheath chamber, and pneumatic control system is connect with sheath stomata 1643, and pneumatic control system is to sheath stomata 1643 Middle input nitrogen enables magnesium raw material rapidly to export from sheath chamber.In the present embodiment, sheath chamber includes 1641 He of sheath epicoele Sheath cavity of resorption 1642, sheath epicoele 1641 are located at the top of sheath cavity of resorption 1642, and sheath epicoele 1641 is connected to nozzle 163；Shield Set stomata 1643 is connected to sheath epicoele 1641；Sheath cavity of resorption 1642 is connected to sheath epicoele 1641.Sheath epicoele 1641 is leakage It is bucket-shaped, magnesium raw material and nitrogen are entered in sheath cavity of resorption 1642 easily and fast, residue-free；Sheath cavity of resorption 1642 is to fall The funnel-form set, so that buffered in magnesium raw material and nitrogen, it is more steady before output.Sheath stomata 1643 is used for sheath Nitrogen is sent into chamber.

Outlet at bottom seat 165 is fixed on sheath 164.1651 He of outlet at bottom seat chamber is provided on outlet at bottom seat 165 Outlet at bottom bore 1652.Outlet at bottom seat chamber 1651 is connect with the sheath cavity of resorption 1642 of sheath chamber, outlet at bottom bore 1652 It is connect with outlet at bottom seat chamber 1651.Outlet at bottom seat chamber 1651 is funnel-form, enable magnesium raw material and nitrogen easily and fast, Enter outlet at bottom bore 1652 residue-free.

Lower valve 162 is opened, the magnesium raw material in spray magnesium tank 14, which enters after blanking bucket chamber 1611, is sent into nozzle 163 by nitrogen, Nozzle 163 sprays into magnesium raw material and nitrogen in sheath chamber, and the nitrogen being sent into sheath stomata further mixes, and then passes through bottom Outlet port chamber 1651 enters outlet at bottom bore 1652, is sent out and is entered in spray gun 3 by outlet at bottom bore 1652.

Two, spray gun device lift is arranged in rack 8 comprising backpack cover 2, spray gun 3 and mounting base 4.

Spray gun 3 includes discharge tube 31, core bar 32, refractory outer cover 33, discharge tube mounting plate 34, spray gun upper mounting plate 35, spray Rifle lower installation board 36.

Spray gun upper mounting plate 35 and spray gun lower installation board 36 are fixedly mounted on the top of core bar 32, and spray gun upper mounting plate 35 Above spray gun lower installation board 36.

Refractory outer cover 33 is wrapped in outside core bar 32, positioned at the lower section of spray gun lower installation board 36.

The top of discharge tube 31 is connect by pipeline with outlet at bottom bore 1652, the magnesium that outlet at bottom bore 1652 comes out Raw material enters in discharge tube 31.Discharge tube 31 is located in core bar 32, and discharge tube mounting plate 34 is fixed on the top of discharge tube 31, spray Tube cell mounting plate 34 is fixed with core bar 32 using screw connection, and so when discharge tube 31 damages, can unscrew screw will dust The taking-up of pipe 31 repairs or with changing.

Mounting base 4 is equipped on spray gun upper mounting plate 35 between spray gun upper mounting plate 35 and spray gun lower installation board 36 Screw, screw are connect with mounting base 4, turn screw, mounting base 4 be sandwiched in spray gun upper mounting plate 35 and spray gun lower installation board 36 it Between it is fixed, such spray gun 3 has been secured in mounting base 4.

Backpack cover 2 is sleeved on spray gun 3, is located at 4 lower section of mounting base, and adopt and be screwed with mounting base 4.

Three, lifting device 5 includes hoist engine 51, chain 52 and sprocket wheel 53.Hoist engine 51 and sprocket wheel 53 are mounted on rack 8 On.Chain 52 is connect with hoist engine 51 and sprocket wheel 53.Mounting base 4 is connect with chain 52.

Hoist engine 51 works, and drives spray gun device lifting, after spray gun device drops to operating position, backpack cover by chain 52 2 cover on nodularization packet 6, and spray gun 3 protrudes into nodularization packet 6, magnesium raw material are sprayed into the molten iron of nodularization packet 6.It is driven by lifting device Spray gun device lifting, operates more convenient.

Four, nodularization packet 6 is mounted on trolley 7, is conveyed by trolley 7.Nodularization packet load-bearing dress is provided on trolley 7 It sets, the weight of ponderable quantity nodularization packet 6, realizes and precisely add magnesium.Nodularization packet 6 is equipped with tire core, is put into before 6 inner wall of nodularization packet pours Tire core plays the role of mold, takes out tire core after casting complete.

Five, pneumatic control system includes nitrogen delivery trunk road A, relief line B, nitrogen exports a branch C, nitrogen exports two Road D, nitrogen export three branch E, gas source branch F and nitrogen storage tank component 9.

The import of nitrogen delivery trunk road A is connect with nitrogen storage tank component 9, import and gas source of the outlet with relief line B The import of branch F connects；The outlet of relief line B and nitrogen export the import of a branch C, nitrogen exports the import of two branch D The import for exporting three branch E with nitrogen connects；The outlet that nitrogen exports a branch C is connect with sheath stomata 1643；Nitrogen output The outlet of two branch D is connect with spray magnesium tank 14；The outlet that nitrogen exports three branch E is connect with lower hopper stomata 1612；Gas source branch The outlet of road D provides driving gas for connecting with the components such as pneumatic operated valve in spray magnesium balling machine for these components.

It is sequentially installed with the first filtering pressure reducing valve A2a on nitrogen delivery trunk road A, surveys nitrogen instrument A18, dew point hygrometer A16, temperature Transmitter A20, ball valve A1, first pressure sensor A4a, first flowmeter A3a, ball valve A1 is for opening and closing nitrogen output Main pipe rail A.Nitrogen instrument pressure reducing valve A19 is surveyed surveying between nitrogen instrument A18 and nitrogen delivery trunk road to be equipped with.

Nitrogen exports and is sequentially installed with the first solenoid valve C5a, the first pressure reducing valve C11a, second flowmeter on a branch C C3b, proportional flow control valve C10, second pressure sensor C4b, the first solenoid valve C5a export a branch for opening and closing nitrogen C。

Nitrogen exports and is sequentially installed with second solenoid valve D5b, proportional pressure-reducing valve D6, the first check valve D7 on two branch D, the Two solenoid valve D5b export two branch D for opening and closing nitrogen.

Nitrogen exports and is equipped with third solenoid valve E5c and third pressure reducing valve E11c on three branch E, and nitrogen exports three branch E With multiple outlets, second one-way valve E21 is installed in each outlet, third solenoid valve E5c is defeated for opening and closing nitrogen Three branch E out.

Second filtering pressure reducing valve 2b is installed on relief line B.

Second pressure reducing valve F11b is installed on gas source branch F；Gas source branch F has multiple outlets, installs in each outlet There is speed control valve F22.

The present embodiment is arranged using double-station, improves production efficiency.

The present embodiment is additionally provided with hoisting protective door in rack 8.

In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named Title etc. can be different, and above content is only to structure of the invention example explanation described in this specification.It is all according to According to equivalence changes or simple change that the invention patent design structure, feature and principle is done, it is included in this hair In the protection scope of bright patent.Those skilled in the art can do described specific embodiment various The mode that the modify or supplement or adopt of various kinds is similar substitutes, and without departing from structure of the invention or surmounts present claims Range defined in book, is within the scope of protection of the invention.