CN212976213U

CN212976213U - Ground nitrogen gas-fired hot water boiler with scale removal structure

Info

Publication number: CN212976213U
Application number: CN202021694806.2U
Authority: CN
Inventors: 王燕
Original assignee: Zhejiang Guobang Thermal Energy Technology Co ltd
Current assignee: Zhejiang Guobang Thermal Energy Technology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-04-16
Anticipated expiration: 2030-08-14

Abstract

The utility model relates to the technical field of boiler descaling, in particular to a geothermal and nitrogen gas hot water boiler with a descaling structure, which comprises a boiler, wherein the right side of the boiler is provided with a placing platform, a descaling agent water tank is fixedly connected above the placing platform, an inlet pipe is fixedly connected above the descaling agent water tank, a water pump is fixedly connected at the bottom in the descaling agent water tank, a water pump water outlet is fixedly connected with a water delivery pipe, the middle part of the water delivery pipe is fixedly connected with a check valve, the left end of the water delivery pipe is fixedly connected with a cross joint, the left end of the cross joint is fixedly connected with a transverse pipe, the upper end and the lower end of the cross joint are fixedly connected with a vertical pipe, the other end of the vertical pipe is fixedly connected with a right-angle joint, the left side of the right-angle, can spray scale removal liquid medicine to the boiler inner wall through the water pump on, clear up the incrustation scale on the boiler inner wall.

Description

Ground nitrogen gas-fired hot water boiler with scale removal structure

Technical Field

The utility model relates to a boiler scale removal technical field specifically is a ground nitrogen gas boiler with scale removal structure.

Background

With the development of society, a boiler belongs to one of the most commonly used industrial instruments, however, during the use process, the deposition of calcium sulfate in water and the generation of calcium carbonate and magnesium hydroxide slowly form scale, the scale is usually cemented to the inner wall of the boiler, the thermal conductivity of the scale is poor, the heat transfer condition of a heating surface is deteriorated, and thus fuel or electric power is wasted, and secondly, if the scale is cemented to the inner wall of a water heater or a boiler, the risk of explosion or even explosion of the water heater and the boiler can be greatly increased due to expansion and contraction and uneven stress.

The existing boiler descaling method comprises mechanical descaling and chemical descaling, the inner wall of the boiler is easy to be scraped and damaged when the scale is mechanically scraped, the service life of the boiler is shortened, chemical descaling needs to wait for chemical reaction, and mechanical scraping is also needed to assist in descaling after chemical descaling, so that the ground nitrogen gas-fired hot water boiler with the descaling structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ground nitrogen gas boiler with scale removal structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a ground nitrogen gas hot water boiler with a descaling structure comprises a boiler, wherein a placing platform is arranged on the right side of the boiler, a descaling agent water tank is fixedly connected above the placing platform, an inlet pipe is fixedly connected above the descaling agent water tank, a water pump is fixedly connected at the bottom in the descaling agent water tank, a water delivery pipe is fixedly connected at the water outlet of the water pump, a check valve is fixedly connected in the middle of the water delivery pipe, a cross joint is fixedly connected at the left end of the water delivery pipe, a transverse pipe is fixedly connected at the left end of the cross joint, the boiler is fixedly connected at the left end of the transverse pipe, nozzle connecting pipes are fixedly connected at the front side and the rear side of the transverse pipe, a nozzle is fixedly connected at the water outlet of the nozzle connecting pipe, one end of a vertical pipe, the outer side of the connecting pipe is provided with a nozzle connecting pipe, the water outlet end of the nozzle connecting pipe is fixedly connected with a nozzle, the left side of the boiler is fixedly connected with a drain pipe, and the center of the drain pipe is fixedly connected with a valve.

Preferably, the descaling agent water tank is a ceramic water tank.

Preferably, the number of the spray heads is twenty, and each spray head nozzle is towards the inner wall of the boiler.

Preferably, the number of the right-angle joints is two, and the left side of each right-angle joint is fixedly connected with a connecting pipe.

Preferably, the inner diameter of the connector of the cross joint is matched with the outer diameters of the water delivery pipe, the vertical pipe and the transverse pipe.

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

1. the utility model discloses in, through the scale removal liquid medicine case, water pump and the shower nozzle that set up, the water pump extracts the interior scale removal liquid medicine of scale removal liquid medicine case, and the shower nozzle is carried to the water pump through the raceway with scale removal liquid medicine, and the shower nozzle sprays liquid medicine to the boiler inner wall, and the incrustation scale on scale removal liquid medicine and the inner wall takes place the reaction and softens the incrustation scale, and the incrustation scale after the shower nozzle sprays liquid medicine and breaks up, and rivers spray the inner wall both can avoid the inner wall damage, can improve scale.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the present invention A;

fig. 3 is a schematic view of the connection structure of the drain pipe and the valve of the present invention.

In the figure: 1-boiler, 2-placing table, 3-descaling agent water tank, 4-feeding pipe, 5-water pump, 6-water conveying pipe, 7-check valve, 8-cross joint, 9-vertical pipe, 10-right-angle joint, 11-connecting pipe, 12-horizontal pipe, 13-nozzle connecting pipe, 14-nozzle, 15-water discharging pipe and 16-valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a ground nitrogen gas hot water boiler with a descaling structure comprises a boiler 1, wherein a placing table 2 is arranged on the right side of the boiler 1, a descaling agent water tank 3 is fixedly connected above the placing table 2, an inlet pipe 4 is fixedly connected above the descaling agent water tank 3, a water pump 5 is fixedly connected at the bottom in the descaling agent water tank 3, a water outlet of the water pump 5 is fixedly connected with a water delivery pipe 6, a check valve 7 is fixedly connected in the middle of the water delivery pipe 6, a cross joint 8 is fixedly connected at the left end of the water delivery pipe 6, a transverse pipe 12 is fixedly connected at the left end of the cross joint 8, the boiler 1 is fixedly connected at the left end of the transverse pipe 12, nozzle connecting pipes 13 are fixedly connected at the front side and the rear side of the transverse pipe 12, nozzles 14 are fixedly connected at the water outlet of the nozzle 13, one end of a vertical, the left side of the right-angle joint 10 is fixedly connected with a connecting pipe 11, the outer sides of the connecting pipes 11 are respectively provided with a nozzle connecting pipe 13, the water outlet end of each nozzle connecting pipe 13 is fixedly connected with a nozzle 14, the left side of the boiler 1 is fixedly connected with a drain pipe 15, and the center of each drain pipe 15 is fixedly connected with a valve 16.

The descaling agent water tank 3 is a ceramic water tank, the descaling agent has certain corrosivity, and the ceramic water tank has strong corrosion resistance; the number of the spray heads 14 is twenty, the spray opening of each spray head 14 faces the inner wall of the boiler 1, and the arrangement can spray descaling liquid medicine on the inner wall of the boiler 1, so that water scale can be washed and cleaned conveniently; the number of the right-angle joints 10 is two, and the left side of each right-angle joint 10 is fixedly connected with a connecting pipe 11, so that the spray heads 14 can be conveniently distributed to the positions, close to the inner wall of the boiler 1, of the connecting pipes 11; the inner diameter of the connector of the cross joint 8 is matched with the outer diameters of the water delivery pipe 6, the vertical pipe 9 and the transverse pipe 12, so that the cross joint 8 can be tightly connected with the water delivery pipe 6, the vertical pipe 9 and the transverse pipe 12, and the connection stability is ensured.

The working process is as follows: the power supply is switched on, descaling chemicals are added into a descaling agent water tank 3 through a feeding pipe 4, the prepared descaling chemicals are conveniently placed into the descaling agent water tank 3 for standby, a water pump 5 is started to convey the descaling chemicals to a water conveying pipe 6, the descaling chemicals in the water conveying pipe 6 are conveyed into a transverse pipe 12 and a vertical pipe 9 through a cross joint 8, the descaling chemicals in the transverse pipe 12 are sprayed to the front inner wall and the rear inner wall of the boiler 1 through nozzle connecting pipes 13 and nozzles 14 on two sides, the descaling chemicals are convenient to descale and clean the front inner wall and the rear inner wall of the boiler 1, the descaling chemicals in the vertical pipe 9 are sprayed to the upper inner wall and the lower inner wall of the boiler through the nozzle connecting pipes 13 and the nozzles 14 which are uniformly distributed, the descaling chemicals are convenient to descale the upper inner wall and the lower inner wall of the boiler 1, a check valve 7 arranged on the water conveying pipe 6 can prevent the descaling chemicals in the boiler 1 from flowing back after the water pump 5 stops, a valve 16 is, the sewage in the boiler can be conveniently cleaned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A ground nitrogen gas hot water boiler with descaling structure, comprising a boiler (1), characterized in that: the descaling device is characterized in that a placing table (2) is arranged on the right side of the boiler (1), a descaling agent water tank (3) is fixedly connected above the placing table (2), a feeding pipe (4) is fixedly connected above the descaling agent water tank (3), a water pump (5) is fixedly connected at the bottom in the descaling agent water tank (3), a water delivery pipe (6) is fixedly connected at the water outlet of the water pump (5), a check valve (7) is fixedly connected at the middle part of the water delivery pipe (6), a cross joint (8) is fixedly connected at the left end of the water delivery pipe (6), a transverse pipe (12) is fixedly connected at the left end of the cross joint (8), the boiler (1) is fixedly connected at the left end of the transverse pipe (12), nozzle connecting pipes (13) are fixedly connected at the front side and the rear side of the transverse pipe (12), nozzles (14) are fixedly connected at the, standpipe (9) other end fixedly connected with right angle joint (10), right angle joint (10) left side fixedly connected with connecting pipe (11), connecting pipe (11) outside all with distribute shower nozzle takeover (13), shower nozzle takeover (13) water outlet end fixedly connected with shower nozzle (14), boiler (1) left side fixedly connected with drain pipe (15), drain pipe (15) central fixedly connected with valve (16).

2. The geothermal gas-fired hot water boiler having a descaling structure according to claim 1, wherein: the descaling agent water tank (3) is a ceramic water tank.

3. The geothermal gas-fired hot water boiler having a descaling structure according to claim 1, wherein: the number of the spray heads (14) is twenty, and the spray orifices of each spray head (14) face the inner wall of the boiler (1).

4. The geothermal gas-fired hot water boiler having a descaling structure according to claim 1, wherein: the number of the right-angle joints (10) is two, and each left side of the right-angle joint (10) is fixedly connected with a connecting pipe (11).

5. The geothermal gas-fired hot water boiler having a descaling structure according to claim 1, wherein: the inner diameter of the connector of the cross joint (8) is matched with the outer diameters of the water delivery pipe (6), the vertical pipe (9) and the transverse pipe (12).