CN214917162U - Nozzle mechanism for temperature reduction device - Google Patents
Nozzle mechanism for temperature reduction device Download PDFInfo
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- CN214917162U CN214917162U CN202120774651.1U CN202120774651U CN214917162U CN 214917162 U CN214917162 U CN 214917162U CN 202120774651 U CN202120774651 U CN 202120774651U CN 214917162 U CN214917162 U CN 214917162U
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- shower nozzle
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- spray head
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Abstract
The utility model discloses a spray head mechanism for a temperature reduction device, which comprises a spray head bottom connecting pipe, wherein an upper shell is formed at the top end of the spray head bottom connecting pipe, a radial extension edge is formed on the outer side wall of the top of the upper shell, a water outlet through hole is formed in the middle of the bottom plate of the upper shell, and the water outlet through hole is communicated with the spray head bottom connecting pipe; a filtering cylinder is inserted and sleeved in the upper shell, and an upper through hole is formed in the middle of a top plate of the filtering cylinder; it embeds has filter screen layer and filters the barrel, can filter the water liquid that gets into, prevents to block up, and simultaneously, it can prevent filterable impurity from flowing back again in shower nozzle bottom connecting pipe and flowing back in the jar body of attemperator, guarantees the filter effect, and it dismantles the clearance convenience moreover, makes things convenient for the maintenance and maintenance.
Description
The technical field is as follows:
the utility model relates to an environmental protection equipment field, more specifically say and relate to a shower nozzle mechanism for attemperator.
Background art:
the prior novel waste heat boiler of the dry method cement production line does not have a temperature reducing device matched with over-temperature steam. When the production line abnormal operating mode moves, the flue gas temperature that gets into exhaust-heat boiler is too high, cause the overheated steam of boiler production serious overtemperature, overtemperature steam directly gets into the steam turbine, easily cause the steam turbine to damage, consequently need set up attemperator, and current mode among the attemperator is the temperature that spouts into the lower fog of temperature and reduce steam, and the shower nozzle that uses among the current water spray mode is ordinary porous head, when having impurity in the aquatic, the hole for water spraying that makes the shower nozzle easily blocks up, influence the use, the effect is not ideal.
The utility model has the following contents:
the utility model aims at overcoming prior art's is not enough, provides a shower nozzle mechanism for attemperator, and it embeds has filter screen layer and filters the barrel, can filter the water liquid that gets into, prevents to block up, and simultaneously, it can prevent that filterable impurity from flowing back again in the shower nozzle bottom connecting pipe and flowing back in attemperator's the jar body, guarantees the filter effect, and it dismantles the clearance convenience moreover, makes things convenient for the maintenance and maintenance.
The utility model provides a technical problem's scheme is:
a spray head mechanism for a temperature reduction device comprises a spray head bottom connecting pipe, wherein an upper shell is formed at the top end of the spray head bottom connecting pipe, a radial extending edge is formed on the outer side wall of the top of the upper shell, a water outlet through hole is formed in the middle of a bottom plate of the upper shell, and the water outlet through hole is communicated with the spray head bottom connecting pipe;
the upper shell is inserted and sleeved with a filtering cylinder, an upper through hole is formed in the middle of a top plate of the filtering cylinder, a filtering net layer is pressed on the top surface of the filtering cylinder, the filtering net layer is inserted and sleeved in the upper shell, an upper spray nozzle connecting pipe is positioned above the upper shell, a lower radial extending edge is formed on the outer side wall of the bottom of the upper spray nozzle connecting pipe, and the lower radial extending edge is pressed on the radial extending edge and fixedly connected to the radial extending edge through a bolt; the lower radial extending edge is pressed on the top surface of the filter screen layer;
the utility model discloses a shower nozzle, including last shower nozzle connecting pipe, shower nozzle bottom fixed plate, the middle part of shower nozzle bottom fixed plate has central through-hole, central through-hole communicates with each other with last shower nozzle connecting pipe, the top surface middle part of shower nozzle bottom fixed plate has the upper groove, the upper groove communicates with each other with central through-hole, the bottom surface middle part of shower nozzle apron has the low groove, the shaping has the internal thread on the inside wall of low groove, the lateral wall shaping of shower nozzle bottom fixed plate has the external screw thread, the lateral wall spiro union of shower nozzle bottom fixed plate is on the lower part inside wall of low groove, the top surface shaping of low groove has a plurality of shower nozzle through-holes.
The bottom surface middle part shaping of shower nozzle bottom fixed plate has the spiro union body portion, and the spiro union body spiro union is on the internal thread that has on the upper portion inside wall of last shower nozzle connecting pipe.
A first sealing ring is clamped between the top surface of the upper spray nozzle connecting pipe and the bottom surface of the spray nozzle bottom fixing plate.
And a second sealing ring is clamped between the lower radial extending edge and the radial extending edge.
And a third sealing ring is clamped between the top surface of the fixing plate at the bottom of the spray head and the top surface of the lower groove of the spray head cover plate.
The inner side wall of the upper groove is provided with internal threads, the liquid guide plate is arranged in the upper groove and is in threaded connection with the internal threads of the upper groove, and a plurality of liquid guide through holes are formed in the liquid guide plate.
Among all drain through holes on the drain board, the diameter of the drain through hole at the edge part is larger than that of the drain through hole at the middle part, and the diameter of all the drain through holes is gradually reduced from the edge part to the middle part.
The upper part of the nozzle through hole is a conical wall surface with a larger top diameter and a smaller lower part diameter.
And a connecting flange part is formed at the bottom of the connecting pipe at the bottom of the spray head.
The inner side wall of the lower part of the filtering cylinder is provided with internal threads, the lower connecting plate is in threaded connection with the inner side wall of the lower part of the filtering cylinder, the left side and the right side of the middle part of the lower connecting plate are both hinged with semicircular plates through hinged shafts, and the two semicircular plates are pressed against the lower connecting plate and cover a lower through hole in the middle of the lower connecting plate; the lower through hole is communicated with the water outlet through hole.
The utility model discloses an outstanding effect is:
it embeds has filter screen layer and filters the barrel, can filter the water liquid that gets into, prevents to block up, and simultaneously, it can prevent filterable impurity from flowing back again in shower nozzle bottom connecting pipe and flowing back in the jar body of attemperator, guarantees the filter effect, and it dismantles the clearance convenience moreover, makes things convenient for the maintenance and maintenance.
Description of the drawings:
fig. 1 is a partial structural schematic diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a partial plan view of the cap plate of the present invention.
The specific implementation mode is as follows:
in an embodiment, as shown in fig. 1 to 3, a nozzle mechanism for a temperature reducing device includes a nozzle bottom connecting pipe 10, an upper housing 11 is formed at a top end of the nozzle bottom connecting pipe 10, a radially extending edge 12 is formed on an outer side wall of a top portion of the upper housing 11, a water outlet through hole 13 is formed in a middle portion of a bottom plate of the upper housing 11, and the water outlet through hole 13 is communicated with the nozzle bottom connecting pipe 10;
the upper shell 11 is inserted and sleeved with a filtering cylinder 20, an upper through hole 21 is formed in the middle of a top plate of the filtering cylinder 20, a filtering net layer 1 is pressed on the top surface of the filtering cylinder 20, the filtering net layer 1 is inserted and sleeved in the upper shell 11, an upper spray head connecting pipe 30 is positioned above the upper shell 11, a lower radial extending edge 31 is formed on the outer side wall of the bottom of the upper spray head connecting pipe 30, and the lower radial extending edge 31 is pressed on the radial extending edge 12 and fixedly connected to the radial extending edge 12 through a bolt; the lower radially extending edge 31 is pressed against the top surface of the filter screen layer 1;
the utility model discloses a shower nozzle connecting pipe, including last shower nozzle connecting pipe 30, shower nozzle bottom mounting plate 40 is installed on the top of going up shower nozzle connecting pipe 30, the middle part of shower nozzle bottom mounting plate 40 has central through-hole 41, central through-hole 41 communicates with each other with last shower nozzle connecting pipe 30, the top surface middle part of shower nozzle bottom mounting plate 40 has upper groove 42, upper groove 42 communicates with each other with central through-hole 41, shower nozzle apron 50 is in the upper portion of shower nozzle bottom mounting plate 40, the bottom surface middle part of shower nozzle apron 50 has lower recess 51, be formed with the internal thread on the inside wall of lower recess 51, the lateral wall shaping of shower nozzle bottom mounting plate 40 has the external screw thread, the lateral wall spiro union of shower nozzle bottom mounting plate 40 is on the lower part inside wall of lower recess 51, the top surface shaping of lower recess 51 has a plurality of shower nozzle through-holes 52.
Further, a screw coupling body portion 49 is formed at the middle of the bottom surface of the nozzle bottom fixing plate 40, and the screw coupling body portion 49 is screw-coupled to an internal thread formed on the inner sidewall of the upper portion of the upper nozzle connecting pipe 30.
Further, the first packing 2 is interposed between the top surface of the upper nozzle connecting pipe 30 and the bottom surface of the nozzle bottom fixing plate 40.
Further, the second seal ring 3 is sandwiched between the lower radially extending edge 31 and the radially extending edge 12.
Further, the third packing 4 is interposed between the top surface of the head bottom fixing plate 40 and the top surface of the lower groove 51 of the head cover plate 50.
Furthermore, the inner side wall of the upper groove 42 has internal threads, the liquid guide plate 60 is located in the upper groove 42, the liquid guide plate 60 is screwed on the internal threads of the upper groove 42, and a plurality of liquid guide through holes 61 are formed on the liquid guide plate 60.
Further, of all the liquid guiding through holes 61 of the liquid guiding plate 60, the diameter of the liquid guiding through hole 61 at the side portion is larger than that of the liquid guiding through hole 61 at the middle portion, and the diameter of all the liquid guiding through holes 61 gradually decreases from the side portion to the middle portion.
Further, the upper portion of the nozzle through hole 52 is a tapered wall surface having a larger top diameter and a smaller lower diameter.
Further, the bottom of the nozzle bottom connection pipe 10 is formed with a connection flange 19.
Furthermore, the inner side wall of the lower part of the filtering cylinder 20 is provided with internal threads, the lower connecting plate 22 is screwed on the inner side wall of the lower part of the filtering cylinder 20, the left side and the right side of the middle part of the lower connecting plate 22 are both hinged with semicircular plates 23 through hinged shafts, and the two semicircular plates 23 are pressed against the lower connecting plate 22 and cover the lower through hole 24 in the middle part of the lower connecting plate 22; the lower through hole 24 is communicated with the water outlet through hole 13.
In this embodiment, when the water-saving filter is used, the connecting flange 19 is connected to the connecting flange of the water outlet pipe of the temperature reduction device, the water liquid coming out of the water outlet pipe enters the upper housing 11, then the two semicircular plates 23 are flushed away, the water liquid enters the filter cylinder 20, is filtered by the filter screen layer 1, then passes through all the liquid guide through holes 61 of the liquid guide plate 60, enters the lower groove 51, and finally is sprayed out of the nozzle through holes 52, so that impurities in the water liquid can be filtered by the filter screen layer 1, the filtered impurities are located in the filter cylinder 20, when the water liquid is not available, the two semicircular plates 23 return to press against the lower connecting plate 22 and cover the lower through hole 24 in the middle of the lower connecting plate 22, and therefore the backflow of the filtered impurities can be prevented.
When needing to clear up, can rotate shower nozzle apron 50 and unscrew, can take out drain board 60, clear up the change, moreover, it also can be dismantled the connecting bolt of radially extending limit 31 and radially extending limit 12 down, parts last shower nozzle connecting pipe 30 and last casing 11, can take out filter screen layer 1 and clear up or change, simultaneously, can take out filter cylinder 20, change the clearance maintenance, it is very convenient.
The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (10)
1. The utility model provides a nozzle mechanism for temperature reduction device, includes shower nozzle bottom connecting pipe (10), its characterized in that: an upper shell (11) is formed at the top end of the nozzle bottom connecting pipe (10), a radial extending edge (12) is formed on the outer side wall of the top of the upper shell (11), a water outlet through hole (13) is formed in the middle of a bottom plate of the upper shell (11), and the water outlet through hole (13) is communicated with the nozzle bottom connecting pipe (10);
the filter screen is characterized in that a filter cylinder (20) is inserted into the upper shell (11), an upper through hole (21) is formed in the middle of a top plate of the filter cylinder (20), a filter screen layer (1) is pressed against the top surface of the filter cylinder (20), the filter screen layer (1) is inserted into the upper shell (11), an upper spray head connecting pipe (30) is positioned above the upper shell (11), a lower radial extending edge (31) is formed on the outer side wall of the bottom of the upper spray head connecting pipe (30), and the lower radial extending edge (31) is pressed against the radial extending edge (12) and fixedly connected to the radial extending edge (12) through a bolt; the lower radial extending edge (31) is pressed against the top surface of the filter screen layer (1);
the utility model discloses a shower nozzle, including last shower nozzle connecting pipe (30), the top of going up shower nozzle connecting pipe (30) is installed shower nozzle bottom fixed plate (40), the middle part of shower nozzle bottom fixed plate (40) has central through-hole (41), central through-hole (41) communicate with each other with last shower nozzle connecting pipe (30), the top surface middle part of shower nozzle bottom fixed plate (40) has upper groove (42), upper groove (42) communicate with each other with central through-hole (41), the bottom surface middle part of shower nozzle apron (50) has lower recess (51), it has the internal thread to form on the inside wall of lower recess (51), the outside wall shaping of shower nozzle bottom fixed plate (40) has the external thread, the outside wall spiro union of shower nozzle bottom fixed plate (40) is on the lower part inside wall of lower recess (51), the top surface shaping of lower recess (51) has a plurality of shower nozzle through-holes (52).
2. A sprinkler head mechanism for a desuperheating device as claimed in claim 1, wherein: and a bolt connection pipe body part (49) is formed in the middle of the bottom surface of the spray head bottom fixing plate (40), and the bolt connection pipe body part (49) is in bolt connection with an internal thread on the inner side wall of the upper part of the upper spray head connecting pipe (30).
3. A sprinkler head mechanism for a desuperheating device as claimed in claim 2, wherein: a first sealing ring (2) is clamped between the top surface of the upper spray head connecting pipe (30) and the bottom surface of the spray head bottom fixing plate (40).
4. A sprinkler head mechanism for a desuperheating device as claimed in claim 1, wherein: and a second sealing ring (3) is clamped between the lower radial extending edge (31) and the radial extending edge (12).
5. A sprinkler head mechanism for a desuperheating device as claimed in claim 1, wherein: and a third sealing ring (4) is clamped between the top surface of the nozzle bottom fixing plate (40) and the top surface of the lower groove (51) of the nozzle cover plate (50).
6. A sprinkler head mechanism for a desuperheating device as claimed in claim 1, wherein: the inner side wall of the upper groove (42) is provided with internal threads, the liquid guide plate (60) is positioned in the upper groove (42), the liquid guide plate (60) is in threaded connection with the internal threads of the upper groove (42), and a plurality of liquid guide through holes (61) are formed in the liquid guide plate (60).
7. A sprinkler head mechanism for a desuperheating device of claim 6, wherein: among all the liquid guide through holes (61) on the liquid guide plate (60), the diameter of the liquid guide through hole (61) at the edge part is larger than that of the liquid guide through hole (61) at the middle part, and the diameters of all the liquid guide through holes (61) are gradually reduced from the edge part to the middle part.
8. A sprinkler head mechanism for a desuperheating device as claimed in claim 1, wherein: the upper part of the nozzle through hole (52) is a conical wall surface with a larger top diameter and a smaller lower part diameter.
9. A sprinkler head mechanism for a desuperheating device as claimed in claim 1, wherein: and a connecting flange part (19) is formed at the bottom of the nozzle bottom connecting pipe (10).
10. A sprinkler head mechanism for a desuperheating device as claimed in claim 1, wherein: the inner side wall of the lower part of the filtering cylinder body (20) is provided with internal threads, the lower connecting plate (22) is screwed on the inner side wall of the lower part of the filtering cylinder body (20), the left side and the right side of the middle part of the lower connecting plate (22) are hinged with semicircular plates (23) through hinged shafts, and the two semicircular plates (23) are pressed against the lower connecting plate (22) and cover a lower through hole (24) formed in the middle part of the lower connecting plate (22); the lower through hole (24) is communicated with the water outlet through hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120774651.1U CN214917162U (en) | 2021-04-16 | 2021-04-16 | Nozzle mechanism for temperature reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120774651.1U CN214917162U (en) | 2021-04-16 | 2021-04-16 | Nozzle mechanism for temperature reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214917162U true CN214917162U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120774651.1U Active CN214917162U (en) | 2021-04-16 | 2021-04-16 | Nozzle mechanism for temperature reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214917162U (en) |
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2021
- 2021-04-16 CN CN202120774651.1U patent/CN214917162U/en active Active
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