CN206146233U - Cooling tower low -pressure nozzle - Google Patents

Abstract

The utility model discloses a cooling tower low -pressure nozzle, including nozzle body, the nozzle head is installed to nozzle body's bottom, and nozzle body's internally mounted has a cartridge filter, all is equipped with cupric oxide corrosion -resistant layer on nozzle body's outer wall and the inner wall, is equipped with glass wool insulation layer and titanium alloy layer between nozzle body's inner wall and the outer wall, and the bottom of nozzle head is equipped with evenly distributed's hole for water spraying. According to the automatic silicon steel sheet leveling machine of the transformer, hole for water spraying through the evenly distributed that is equipped with in nozzle head bottom, can make and flow through the water of nozzle and refine, it is big to spray the area, can be quick cool down to the cooling tower, cooling efficiency is high, and a large amount of water resources has been practiced thrift, through the cartridge filters that have at nozzle body internally mounted, can the efficient filter the impurity such as iron sand of aquatic, avoid impurity to block up the hole for water spraying and lead to the nozzle unserviceable condition to take place, and has good corrosion -resistant and thermal insulation performance, the flue is high in intensity, the heat collector is advantaged by light weight, long service lifetime.

Description

A kind of cooling tower low-pressure nozzle

Technical field

This utility model is related to nozzle for cooling tower equipment technical field, specially a kind of cooling tower low-pressure nozzle.

Background technology

Cooling tower is, as circulating coolant, to absorb heat dissipation into air, to reduce water temperature from a system with water Device, which is cold be using water with carry out after air flow contact it is cold and hot exchanges generation steam, steam volatilizees and takes away heat and reach The principles such as evaporative heat loss, convection heat transfer' heat-transfer by convection and radiant heat transfer reduce water temperature to disperse the waste heat produced in industrial or refrigeration air-conditioner Evaporating radiator, cooling tower has multiple tanks, and each tank bottom is evenly distributed multiple nozzles, and nozzle is tubular type knot Structure, each nozzle are screwed in the bottom of tank, and the water of tank flows automatically to cooling tower by tube nozzle and lowered the temperature, but Because water quality contains the impurity such as a large amount of iron ore, spray nozzle clogging is often resulted in, a cooling tower has big flow nozzle, and traditional nozzle is only There is a hole for water spraying, water outlet efficiency is slow, and cause the waste of water resource, in addition, traditional cooling tower low-pressure nozzle corrosion resistance, Heat insulating ability and strength character are poor, and service life is short, and existing cooling tower low-pressure nozzle is integrative-structure mostly, so works as nozzle Certain part of inside once damaging, be just difficult to change, thoroughly scrap, use cost is high.

Utility model content

The purpose of this utility model is to provide a kind of cooling tower low-pressure nozzle, to solve what is proposed in above-mentioned background technology Problem.

For achieving the above object, this utility model provides following technical scheme：A kind of cooling tower low-pressure nozzle, including nozzle Housing, is provided with fixed disk at the top of the nozzle body, and the bottom of nozzle body is provided with nozzle head, nozzle body it is interior Portion is provided with cartridge filter, is equipped with copper oxide anti-corrosion layer on the outer wall and inwall of nozzle body, the inwall of nozzle body and outer Glass cotton heat-insulation layer and titanium alloy layer are provided between wall, the glass cotton heat-insulation layer is located on the left of titanium alloy layer, the fixed disk Center be provided with the first water inlet, the nozzle body is arranged on the first water inlet, and nozzle body and the first water inlet Junction threaded post is installed, the bottom of the nozzle head is provided with equally distributed hole for water spraying.

Preferably, the fixed disk is provided with the pin hole of equidistantly distributed.

Preferably, the second water inlet is provided with the top of the threaded post, and the second water inlet is just being located at the first water inlet Lower section, is provided with external screw thread on the outside of the upper end of threaded post, the inwall of the first water inlet is provided with female thread, the threaded post and first It is threaded connection between water inlet.

Preferably, equally distributed filter opening is provided with the outside of the cartridge filter, and cartridge filter is installed by way of welding At the top of nozzle head.

Preferably, the nozzle head is threaded connection with nozzle body.

Compared with prior art, the beneficial effects of the utility model are：The cooling tower low-pressure nozzle, by nozzle head bottom The equally distributed hole for water spraying that portion is provided with, enables to flow through the water refinement of nozzle, and spray area is big, can quickly to cooling Tower is lowered the temperature, and cooling effectiveness is high, has saved substantial amounts of water resource, and has been threaded connection between nozzle head and nozzle body, Using this connected mode, dismantle and easy for installation, be convenient for changing the part damage in nozzle body, by nozzle body The contaminant filters such as the iron ore in water efficiently can be fallen by the cartridge filter that portion is provided with, it is to avoid impurity blocks hole for water spraying and causes The non-serviceable situation of nozzle occurs, and when the impurity that cartridge filter inner product is tired out is excessive, can disassemble nozzle head, convenient Cleaning cartridge filter, by the copper oxide anti-corrosion layer being provided with outer wall on nozzle body inwall so that the cooling tower low pressure is sprayed Mouth is difficult corrosion, substantially increases service life, by glass cotton heat-insulation layer is provided between the inner and outer wall of nozzle body And titanium alloy layer, glass cotton heat-insulation layer has good heat-insulating property, it is to avoid winter using when cause as water temperature is too low The situation of nozzle bursting by freezing occurs, and the setting of titanium alloy layer so that the cooling tower low-pressure nozzle has light weight, intensity high, resistance to The advantages of corrosive nature is good.

Description of the drawings

Fig. 1 is this utility model structural representation；

Fig. 2 is fixed disk structural representation of the present utility model；

Fig. 3 is nozzle body structural representation of the present utility model；

Fig. 4 is nozzle body internal structure schematic diagram of the present utility model；

Fig. 5 is cartridge filter of the present utility model and nozzle head attachment structure schematic diagram；

Fig. 6 is nozzle body sectional view of the present utility model.

In figure：1 nozzle body, 2 fixed disks, 3 nozzle heads, 4 hole for water sprayings, 5 pin holes, 6 first water inlets, 7 threaded posts, 8 Second water inlet, 9 cartridge filters, 10 filter openings, 11 copper oxide anti-corrosion layers, 12 glass cotton heat-insulation layers, 13 titanium alloy layers.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of this utility model protection.

Fig. 1-6 are referred to, this utility model provides a kind of technical scheme：A kind of cooling tower low-pressure nozzle, including nozzle housing Body 1, the top of nozzle body 1 are provided with fixed disk 2, and the bottom of nozzle body 1 is provided with nozzle head 3, nozzle body 1 it is interior Portion is provided with cartridge filter 9, and copper oxide anti-corrosion layer 11, the inwall of nozzle body 1 are equipped with the outer wall and inwall of nozzle body 1 Glass cotton heat-insulation layer 12 and titanium alloy layer 13 are provided with and outer wall between, glass cotton heat-insulation layer 12 is located on the left of titanium alloy layer 13, Gu The center of price fixing 2 is provided with the first water inlet 6, and nozzle body 1 is arranged on the first water inlet 6, and nozzle body 1 enters with first The junction at the mouth of a river 6 is provided with threaded post 7, and the bottom of nozzle head 3 is provided with equally distributed hole for water spraying 4, and fixed disk 2 is provided with The pin hole 5 of spacing distribution, the top of threaded post 7 are provided with the second water inlet 8, and the second water inlet 8 is located at the first water inlet 6 Underface, is provided with external screw thread on the outside of the upper end of threaded post 7, the inwall of the first water inlet 6 is provided with female thread, threaded post 7 and It is threaded connection between one water inlet 6, the outside of cartridge filter 9 is provided with equally distributed filter opening 10, and cartridge filter 9 by welding Mode be arranged on the top of nozzle head 3, nozzle head 3 is threaded connection with nozzle body 1.

Operation principle：When this utility model is used, fixed disk 2 is fixed on the tank of cooling tower with latch, works as cooling When tower needs to cool down, water Jing the first water inlets 6 and the second water inlet 8 are flowed into the iron ore in nozzle body 1, in water It is filtered under the filtration of the cartridge filter 9 in nozzle body 1 Deng impurity, the spray finally on nozzle head 3 of the water after worry Spray under the refinement in water hole 4, realize the cooling operation to cooling tower, and, when the impurities accumulation in cartridge filter 9 is excessive or spray During damage parts in mouth housing 1, nozzle head 3 can be pulled down from nozzle body 1, convenient cleaning cartridge filter 9 or be changed It is threaded connection before the part of damage, and nozzle body 1 and fixed disk 2, dismantles and change nozzle convenient.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, Be appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repair Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of cooling tower low-pressure nozzle, including nozzle body（1）, it is characterised in that：The nozzle body（1）Top install There is fixed disk（2）, and nozzle body（1）Bottom nozzle head is installed（3）, nozzle body（1）Inside cartridge filter is installed （9）, nozzle body（1）Outer wall and inwall on be equipped with copper oxide anti-corrosion layer（11）, nozzle body（1）Inner and outer wall Between be provided with glass cotton heat-insulation layer（12）And titanium alloy layer（13）, the glass cotton heat-insulation layer（12）Positioned at titanium alloy layer（13）It is left Side, the fixed disk（2）Center be provided with the first water inlet（6）, the nozzle body（1）Installed in the first water inlet（6） On, and nozzle body（1）With the first water inlet（6）Junction threaded post is installed（7）, the nozzle head（3）Bottom set There is equally distributed hole for water spraying（4）.

2. a kind of cooling tower low-pressure nozzle according to claim 1, it is characterised in that：The fixed disk（2）It is provided with The pin hole of spacing distribution（5）.

3. a kind of cooling tower low-pressure nozzle according to claim 1, it is characterised in that：The threaded post（7）Top set There is the second water inlet（8）, and the second water inlet（8）Positioned at the first water inlet（6）Underface, threaded post（7）Upper end on the outside of It is provided with external screw thread, the first water inlet（6）Inwall be provided with female thread, the threaded post（7）With the first water inlet（6）Between lead to Cross threaded connection.

4. a kind of cooling tower low-pressure nozzle according to claim 1, it is characterised in that：The cartridge filter（9）Outside set There is equally distributed filter opening（10）, and cartridge filter（9）Nozzle head is arranged on by way of welding（3）Top.

5. a kind of cooling tower low-pressure nozzle according to claim 1, it is characterised in that：The nozzle head（3）With nozzle housing Body（1）It is threaded connection.