CN216094326U - Water spraying device for mixing machine - Google Patents
Water spraying device for mixing machine Download PDFInfo
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- CN216094326U CN216094326U CN202122188812.1U CN202122188812U CN216094326U CN 216094326 U CN216094326 U CN 216094326U CN 202122188812 U CN202122188812 U CN 202122188812U CN 216094326 U CN216094326 U CN 216094326U
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Abstract
The utility model discloses a water spraying device for a mixer, which belongs to the technical field of mixers for metallurgy and comprises a water supply pipe, a water supply check valve arranged on the water supply pipe, a hanging bracket arranged on the water supply pipe, an air inlet pipe communicated with the water supply pipe, an air inlet check valve arranged on the air inlet pipe, an automatic pressure relief blow-down valve communicated with the lower half part of the tail end of the water supply pipe and a spray head communicated with the lower half part of the outer side surface of the water supply pipe, wherein the water supply check valve is positioned at the upstream of the spray head and the air inlet pipe, the atomization effect is good, the water adding is uniform, the maintenance is convenient, the digestion degree of a mixture flux is improved, the continuity of the water adding is ensured, and the water fluctuation of the mixture is reduced. The material temperature and the air permeability are improved, the equipment fault shutdown is reduced, the phenomenon that impurities in water block the spray head is reduced, the manpower, the material resources and the financial resources are saved, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of a mixer for metallurgy, in particular to a water spraying device for a mixer.
Background
At present, the sintering production adopts a method of adding water in a mixer so as to achieve the purposes of digesting the flux, improving the material temperature, facilitating the balling of the mixture and improving the air permeability of the mixture. In actual production, various nozzles are tried, if water is sprayed in a columnar shape, the cylinder is formed at a spraying point due to poor atomization effect, and the cylinder is seriously poured and leaked; if not, the spray head is easy to block, and the water yield is not enough to influence the water content of the mixture. And the terminal of the old water feeding pipe is welded, and impurities and the like are collected in the water feeding pipe to block the water outlet. The water adding effect is poor, the water adding of the mixture is uneven, the flux is not sufficiently and uniformly digested, the pelletizing effect of the mixture is poor, the air permeability is poor, the maintenance frequency of a water adding device is large, and the production of the sinter is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a water spraying device for a mixer, which solves the problems of poor atomization effect of a spray head, easy blockage of the spray head, poor impurity discharge effect in a water supply pipe, easy blockage of the spray head and high maintenance frequency.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a water jet equipment for mixing machine, includes the feed pipe, installs the feed check valve in the feed pipe, sets up the gallows on the feed pipe, communicates in the intake pipe of feed pipe, installs the check valve that admits air in the intake pipe, communicates in the automatic pressure release blowoff valve of the terminal lower half of feed pipe, communicates in the shower nozzle of feed pipe surface lower half, and the feed check valve position is in the upper reaches of shower nozzle, intake pipe.
The technical scheme of the utility model is further improved as follows: the shower nozzle includes shower nozzle stub pipe, U-shaped connecting piece, direction cone, fixation nut, movable nut and shank of bolt, U-shaped connecting piece one end is connected at shower nozzle stub pipe surface and is close to the port department, the U-shaped connecting piece other end is connected at the fixation nut surface, the shank of bolt from outside to inside in proper order with movable nut and fixation nut cooperation, direction cone fixed connection is on the shank of bolt top, the central axis of shower nozzle stub pipe, direction cone and shank of bolt unanimous, the interval is suitable between direction cone and shower nozzle stub pipe port, through the interval between shank of bolt adjustment direction cone and the shower nozzle stub pipe.
The technical scheme of the utility model is further improved as follows: the central lines of the air inlet pipe and the water supply pipe are crossed to form an acute angle, and the air inlet direction of the air inlet pipe and the water supply direction of the water supply pipe are in the following water direction.
The technical scheme of the utility model is further improved as follows: the air inlet pipe is arranged on the upper half part of the water supply pipe.
The technical scheme of the utility model is further improved as follows: the spray head is arranged on the lower half part of the water supply pipe and forms an included angle of 0-60 degrees with the horizontal central line of the water supply pipe.
Due to the adoption of the technical scheme, the utility model has the technical progress that:
the utility model is provided with the air inlet pipe, the automatic pressure relief blow-down valve, the air inlet check valve and the water supply check valve, so that the device has good atomization effect, uniform water spraying and convenient maintenance in work, improves the digestion degree and the air permeability of a mixture flux, ensures the continuity of water spraying and reduces the water fluctuation of the mixture. Meanwhile, the failure shutdown times of the equipment and the blockage phenomenon of the water spray head caused by impurities in the water are reduced.
The improved spray nozzle can adjust the atomization state by adjusting the distance between the guide cone and the port of the spray nozzle, so that the atomization state is suitable for different materials, the manpower, the material resources and the financial resources are saved, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a showerhead of the present invention;
FIG. 3 is a right side view of a spray head in accordance with an embodiment of the present invention;
the automatic pressure relief and pollution discharge valve comprises an automatic pressure relief and pollution discharge valve 1, a hanging bracket 2, a hanging bracket 3, an air inlet pipe 4, an air inlet check valve 5, a water supply pipe 6, a water supply check valve 7, a spray head 71, a spray head short pipe 72, a U-shaped connecting piece 73, a guide cone 74, a fixing nut 75, a movable nut 76 and a bolt rod.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
a water spraying device for a mixer comprises a water supply pipe 5, a water supply check valve 6 arranged on the water supply pipe 5, a hanger 2 arranged on the water supply pipe 5, an air inlet pipe 3 communicated with the water supply pipe 5, an air inlet check valve 4 arranged on the air inlet pipe 3, an automatic pressure relief blow-down valve 1 communicated with the lower half part of the tail end of the water supply pipe 5 and a spray head 7 communicated with the lower half part of the outer surface of the water supply pipe 5, wherein the position of the water supply check valve 6 is positioned at the upper streams of the spray head 7 and the air inlet pipe 3. The water supply check valve 6 can be connected with the water supply pipe 5 by a flange, welding or screw connection, the air inlet check valve 4 can be connected with an air inlet pipeline by a flange, welding or screw connection, and the material of the water supply pipe 5 and the material of the air inlet pipe 3 are selected from the material in the prior art.
Specifically, an automatic pressure-relief blow-down valve 1 is installed at the tail end of a water supply pipe 5, when impurities in the water supply pipe 5 are accumulated to cause the water outlet of a spray head 7 to be blocked, the pressure in the pipeline can be automatically increased, and if the pressure exceeds a set pressure, the automatic pressure-relief blow-down valve 1 can be automatically opened to discharge the impurities; if the pressure returns to normal or the automatic pressure relief blow-down valve 1 is automatically closed when the blow-down time of the automatic pressure relief blow-down valve exceeds the set time, the phenomenon of water spraying quantity fluctuation caused by the blockage of the spray head 7 can be reduced in the process, and further the water fluctuation of the mixture is reduced.
At 5 installation intake pipe 3 of feed pipe, give 5 internal increase pressure of feed pipe through intake pipe 3 for the speed and the pressure increase of rivers in the shower nozzle 7, and then make 7 blowout rivers atomization effects of shower nozzle improve quick lime digestion effect better. The air inlet check valve 4 and the water supply check valve 6 are arranged on the water spraying device, so that the air inlet pipe system and the water supply pipe system are prevented from being independently communicated when the water spraying device is disconnected and compressed air is cut off or the spray head 7 is blocked, and the mixer cannot normally work.
Wherein, the nozzle 7 comprises a nozzle short pipe 71, a U-shaped connecting piece 72, a guide cone 73, a fixed nut 74, a movable nut 75 and a bolt bar 76, one end of the U-shaped connecting piece 72 is connected with the outer surface of the nozzle short pipe 71 near the port, the other end of the U-shaped connecting piece 72 is connected with the outer surface of the fixed nut 74, a plurality of U-shaped connecting pieces 72 can be used, the cross section of the U-shaped connecting piece 72 can be triangular or circular, the bolt bar 76 is matched with the movable nut 75 and the fixed nut 74 from outside to inside in sequence, the guide cone 73 is fixedly connected with the top end of the bolt bar 76, the central axes of the nozzle short pipe 71, the guide cone 73 and the bolt bar 76 are substantially consistent, the distance between the guide cone 73 and the nozzle short pipe 71 is proper, the distance between the guide cone 73 and the nozzle short pipe 71 is adjusted by the bolt bar 76, high pressure water of the water pipe 5 flows through the nozzle short pipe 71 and hits the guide cone 73, the water flow flows along the generatrix of the cone to be dispersed into an umbrella shape, and the distance between the guide cone 73 and the nozzle short pipe 71 can be adjusted by the bolt rod 76, so that the optimal dispersing effect is achieved; the angle of the end socket of the guide cone 73 can be selected from 100 degrees to 150 degrees, also can be selected from 120 degrees, 130 degrees and 140 degrees, the larger the angle of the end socket of the guide cone 73 is, the larger the resistance to water flow is, the better the water flow atomization effect is correspondingly, but the angle of the end socket of the guide cone 73 is also related to the water flow pressure and speed.
The central lines of the air inlet pipe 3 and the water supply pipe 5 are crossed to form an acute angle, the air inlet direction of the air inlet pipe 3 and the water supply direction of the water supply pipe 5 are in the following water direction, the resistance of air inlet to the water flow of the water supply pipe 5 is reduced, and the atomization effect is good.
The intake pipe 3 is installed at the upper half of feed pipe 5, avoids water and impurity in the feed pipe 5 to flow backwards to intake pipe 3 together, and atomization effect is good.
The spray nozzle 7 is arranged on the lower half part of the water supply pipe 5 and forms an included angle of 0-60 degrees with the horizontal central line of the water supply pipe 5, so that impurities in the water supply pipe 5 are effectively prevented from being intensively precipitated to the bottom of the pipe to block the spray nozzle 7, and the atomization effect is improved.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (5)
1. A water jet equipment for mixing machine which characterized in that: the automatic pressure-relief blow-down valve comprises a water supply pipe (5), a water supply check valve (6) arranged on the water supply pipe (5), a hanging bracket (2) arranged on the water supply pipe (5), an air inlet pipe (3) communicated with the water supply pipe (5), an air inlet check valve (4) arranged on the air inlet pipe (3), an automatic pressure-relief blow-down valve (1) communicated with the lower half part of the tail end of the water supply pipe (5), and a spray head (7) communicated with the lower half part of the outer surface of the water supply pipe (5), wherein the position of the water supply check valve (6) is positioned at the upper reaches of the spray head (7) and the air inlet pipe (3).
2. A water jet apparatus for a mixer as claimed in claim 1, wherein: shower nozzle (7) are including shower nozzle stub pipe (71), U-shaped connecting piece (72), direction cone (73), fixation nut (74), activity nut (75) and shank of bolt (76), U-shaped connecting piece (72) one end is connected at shower nozzle stub pipe (71) surface and is close to the port department, U-shaped connecting piece (72) other end is connected at fixation nut (74) surface, shank of bolt (76) from outside to inside in proper order with activity nut (75) and fixation nut (74) cooperation, direction cone (73) fixed connection is on shank of bolt (76) top, and the central axis of shower nozzle stub pipe (71), direction cone (73) and shank of bolt (76) is unanimous, through spacing between shank of bolt (76) adjustment direction cone (73) and shower nozzle stub pipe (71).
3. A water jet apparatus for a mixer as claimed in claim 2, wherein: the central lines of the air inlet pipe (3) and the water supply pipe (5) are crossed to form an acute angle, and the air inlet direction of the air inlet pipe (3) and the water supply direction of the water supply pipe (5) are in the following water direction.
4. A water jet apparatus for a mixer as claimed in claim 3, wherein: the air inlet pipe (3) is arranged on the upper half part of the water supply pipe (5).
5. A water jet apparatus for a mixer according to claim 4, wherein: the spray head (7) is arranged on the lower half part of the water supply pipe (5) and forms an included angle of 0-60 degrees with the horizontal center line of the water supply pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122188812.1U CN216094326U (en) | 2021-09-10 | 2021-09-10 | Water spraying device for mixing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122188812.1U CN216094326U (en) | 2021-09-10 | 2021-09-10 | Water spraying device for mixing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216094326U true CN216094326U (en) | 2022-03-22 |
Family
ID=80732565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122188812.1U Active CN216094326U (en) | 2021-09-10 | 2021-09-10 | Water spraying device for mixing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216094326U (en) |
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2021
- 2021-09-10 CN CN202122188812.1U patent/CN216094326U/en active Active
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