CN218854588U

CN218854588U - Ceramic nozzle for valve outlet at top of flash tank

Info

Publication number: CN218854588U
Application number: CN202223065325.7U
Authority: CN
Inventors: 邹海威; 阮建臣; 宋福同; 苗会德; 刘增收
Original assignee: Weihai Xintai Chemical Machinery Co ltd
Current assignee: Weihai Xintai Chemical Machinery Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-14
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a flash tank top valve outlet ceramic nozzle, including interior ceramic spray tube, the fixed outer ceramic spray tube that is provided with in the outside of interior ceramic spray tube, one side of outer ceramic spray tube is fixed be provided with the inside communicating valve guiding tube of interior ceramic spray tube, the middle part fixed mounting of interior ceramic spray tube bottom has the nozzle head, and a plurality of evenly distributed's side nozzle hole has been seted up to the periphery of interior ceramic spray tube bottom, the utility model relates to a flash tank top valve outlet ceramic nozzle, this ceramic nozzle set up the side orifice that a plurality of slopes set up in the periphery of nozzle head, and the side orifice can seal and open according to actual user demand to can avoid the single problem of nozzle direction, increased the spray range of nozzle, ceramic nozzle adopts type Y type design to valve rod and valve plug subassembly have been increased, can follow the nimble jet flow of adjusting the nozzle on the nozzle and open and close work, make ceramic nozzle's function more comprehensive.

Description

Ceramic nozzle for valve outlet at top of flash tank

Technical Field

The utility model relates to a ceramic nozzle technical field specifically is a flash tank top valve export ceramic nozzle.

Background

Flash drums are a mechanical element used for the recovery of waste water and heating, flash evaporation is the introduction of high pressure saturated water into a relatively low pressure vessel, which becomes saturated steam and saturated water at the vessel pressure due to a sudden drop in pressure, and have found widespread use in the recovery of boiler discharge water in thermal power plants and geothermal power generation. Ceramic nozzles are commonly used in order to increase the service life of the valve outlet nozzle at the top of the flash tank. The common ceramic nozzle is mostly a ceramic nozzle with the application number of CN202021817201.8, only one nozzle is adopted for water spraying work, and the ceramic nozzle has the following defects:

1. the water spraying work can be carried out from one direction only, the water pressure intensity in the direction of the nozzle is overlarge, and the water spraying range is small;

2. the flow rate cannot be adjusted and the opening and closing operations cannot be performed on the nozzle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flash drum top valve outlet ceramic nozzle to solve the current ceramic nozzle that provides in the above-mentioned background art and only can carry out water spray work from a direction, nozzle direction water pressure intensity is too big, the scope of water spray little and can't adjust the flow on the nozzle and open and close the problem of work.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a flash tank top valve outlet ceramic nozzle, includes interior ceramic spray tube, the fixed outer ceramic spray tube that is provided with in the outside of interior ceramic spray tube, one side of outer ceramic spray tube is fixed be provided with the inside communicating valve guiding tube of interior ceramic spray tube, the middle part fixed mounting of interior ceramic spray tube bottom has the nozzle head, a plurality of evenly distributed's side orifice has been seted up to the periphery of interior ceramic spray tube bottom, the ring channel has been seted up to the bottom of outer ceramic spray tube, it is connected with the shutoff ring to rotate on the ring channel, a plurality of sides row groove have been seted up to the surface of shutoff ring, and ceramic nozzle adopts the type Y design to add valve rod and valve plug subassembly, can follow the nimble jet flow of adjusting nozzle on the nozzle and open and close work for ceramic nozzle's function is more comprehensive.

Preferably, the fixed connector that is provided with in top of valve guiding tube, the outside of connector is equipped with evenly distributed's external screw thread, and ceramic nozzle's installation is simple more convenient with the use.

Preferably, the fixed seal ring that is provided with in junction of valve guide tube and connector can improve the leakproofness of ceramic nozzle installation department, is difficult for appearing the problem of the infiltration of leaking.

Preferably, the top threaded connection of interior ceramic spray tube has the shutoff valve rod, the fixed shutoff carousel that is provided with in top of shutoff valve rod, the bottom of shutoff valve rod is equipped with the inside adjusting valve plug of ceramic spray tube in being located, can follow the flexible jet flow of adjustment nozzle on the nozzle and open and close the work for ceramic nozzle's function is more comprehensive.

Preferably, a sealing rubber pad of the opposite side spray hole is fixedly arranged on the inner side of the plugging ring, and the side spray hole can be closed and opened according to actual use requirements.

Preferably, the plurality of side spray holes are all arranged in an inclined shape, so that water flow can be obliquely sprayed downwards, and the spraying range is enlarged.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the ceramic nozzle is provided with a plurality of obliquely arranged side spray holes at the periphery of the nozzle head, and the side spray holes can be closed and opened according to actual use requirements, so that the problem of single direction of the nozzle can be avoided, and the spray range of the nozzle is enlarged;

2. the ceramic nozzle adopts the design of type Y to add valve rod and valve plug subassembly, can follow the jet flow of nimble adjustment nozzle on the nozzle and open and close work, make ceramic nozzle's function more comprehensive.

Drawings

FIG. 1 is a schematic view of the ceramic nozzle of the present invention;

FIG. 2 is a schematic view of the disassembled structure of the ceramic nozzle of the present invention;

FIG. 3 is a front cross-sectional view of the ceramic nozzle of the present invention;

fig. 4 is an enlarged view of a portion a of the present invention.

In the figure: 1. an inner ceramic nozzle; 2. an outer ceramic nozzle; 3. a valve guide tube; 4. a connector; 5. a sealing gasket; 6. a plugging ring; 7. side discharge grooves; 8. sealing the rubber gasket; 9. a nozzle head; 10. plugging the turntable; 11. side spray holes; 12. plugging the valve rod; 13. adjusting the valve plug; 14. an annular groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the utility model provides a flash tank top valve outlet ceramic nozzle, which comprises an inner ceramic nozzle pipe 1, an outer ceramic nozzle pipe 2 is fixedly arranged at the outer side of the inner ceramic nozzle pipe 1, a valve guide pipe 3 communicated with the inner ceramic nozzle pipe 1 is fixedly arranged at one side of the outer ceramic nozzle pipe 2, a nozzle head 9 is fixedly arranged at the middle part of the bottom end of the inner ceramic nozzle pipe 1, a plurality of evenly distributed side spray orifices 11 are arranged at the periphery of the bottom end of the inner ceramic nozzle pipe 1, a ring groove 14 is arranged at the bottom end of the outer ceramic nozzle pipe 2, a plugging ring 6 is rotatably connected on the ring groove 14, a plurality of side discharge grooves 7 are arranged on the outer surface of the plugging ring 6, a connector 4 is fixedly arranged at the top end of the valve guide pipe 3, the outside of connector 4 is equipped with evenly distributed's external screw thread, valve guide tube 3 is provided with seal ring 5 with the fixed junction of connector 4, the top threaded connection of interior ceramic spray tube 1 has shutoff valve rod 12, the fixed shutoff carousel 10 that is provided with in top of shutoff valve rod 12, the bottom of shutoff valve rod 12 is equipped with the inside adjusting valve plug 13 of ceramic spray tube 1 in being located, the inboard fixed sealed cushion 8 that is provided with just to side orifice 11 of shutoff ring 6, a plurality of side orifices 11 all set up to the slope form, user's accessible shutoff carousel 10 drives the motion of shutoff valve rod 12, thereby make adjusting valve plug 13 up-and-down motion, can play the problem of adjusting ceramic nozzle flow.

When the embodiment of the application is used: fix the valve exit at flash tank top through connector 4 with ceramic nozzle screw up, this ceramic nozzle sets up the side orifice 11 that a plurality of slopes set up in the periphery of nozzle head 9, the rotatable shutoff ring 6 of user, when the side is arranged groove 7 and is just when the side orifice 11, water in interior ceramic nozzle 1 can spout simultaneously through nozzle head 9 and a plurality of side orifice 11, thereby can avoid the single problem of nozzle direction, the spray regime of nozzle has been increased, rotate shutoff ring 6, make sealed cushion 8 just to setting up with side orifice 11, the shutoff is carried out to offside orifice 11, side orifice 11 can seal and open according to actual user demand.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a flash drum top valve outlet ceramic nozzle, includes interior ceramic spray tube (1), its characterized in that: the outer side of interior ceramic spray tube (1) is fixed and is provided with outer ceramic spray tube (2), one side of outer ceramic spray tube (2) is fixed and is provided with the inside communicating valve guiding tube (3) of interior ceramic spray tube (1), the middle part fixed mounting of interior ceramic spray tube (1) bottom has nozzle head (9), a plurality of evenly distributed's side spout hole (11) have been seted up to the periphery of interior ceramic spray tube (1) bottom, ring channel (14) have been seted up to the bottom of outer ceramic spray tube (2), it is connected with shutoff ring (6) to rotate on ring channel (14), a plurality of side row grooves (7) have been seted up to the surface of shutoff ring (6).

2. A flash tank top valve outlet ceramic nozzle as claimed in claim 1 wherein: the top end of the valve guide pipe (3) is fixedly provided with a connector (4), and the outer side of the connector (4) is provided with external threads which are uniformly distributed.

3. A flash tank top valve outlet ceramic nozzle as claimed in claim 2, wherein: and a sealing gasket (5) is fixedly arranged at the joint of the valve guide pipe (3) and the connector (4).

4. A flash tank top valve outlet ceramic nozzle as claimed in claim 1 wherein: the top end threaded connection of interior ceramic spray tube (1) has shutoff valve rod (12), the fixed shutoff carousel (10) that is provided with in top of shutoff valve rod (12), the bottom of shutoff valve rod (12) is equipped with and is located inside adjusting valve plug (13) of interior ceramic spray tube (1).

5. A flash tank top valve outlet ceramic nozzle as claimed in claim 1, wherein: and a sealing rubber gasket (8) of the opposite side spray hole (11) is fixedly arranged on the inner side of the plugging ring (6).

6. A flash tank top valve outlet ceramic nozzle as claimed in claim 1, wherein: the side spray holes (11) are all arranged in an inclined shape.