CN210951835U - A hot water boiler with auxiliary feeding device - Google Patents

Abstract

The utility model discloses a hot water boiler with an auxiliary feeding device, comprising a furnace body and a combustion furnace, a top cover plate is fixedly installed on the top wall of the furnace body, and both sides of the bottom wall of the top cover plate are fixed A vertical rod is connected, the furnace is fixedly welded to the center of the bottom wall of the furnace body, and a blower and a feeding pipe are installed on the outer side wall. They are respectively welded and fixed with the outer side wall of the combustion furnace and the bottom wall of the feeding hopper. The outer side wall of the combustion furnace is also fixedly welded with a release pipe. slotted hole. The hot water boiler with an auxiliary feeding device is provided with a laminating plate, a vacuum plate and a screen. When the smoke is discharged from the release pipe, the vacuum plate and the screen can filter out a part of the solid particles in the smoke, reducing the amount of solid particles in the smoke. Small amount of solid particles that are directly discharged to the outside environment, thereby reducing the pollution to the atmosphere.

Description

A hot water boiler with auxiliary feeding device

technical field

The utility model belongs to the technical field of hot water boilers, in particular to a hot water boiler with an auxiliary feeding device.

Background technique

A hot water boiler refers to a thermal energy device that uses the heat energy released by the combustion of fuel to heat water to a specified temperature. The ideal hot water boiler operation system should be basically tight and leak-free. There is a fixed amount of water circulating in the system to carry out the process of absorbing heat and releasing heat; after the water is circulated, the dissolved oxygen in it will be completely absorbed by iron. Absorption, and become oxygen-free water, will not cause serious corrosion to the boiler.

When the hot water boiler in the prior art burns fuel, most of the smoke generated by the fuel is directly discharged to the outside, so that the solid particles in the smoke are directly discharged, thereby causing great pollution to the atmosphere.

Utility model content

The purpose of the present utility model is to provide a hot water boiler with an auxiliary feeding device, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a hot water boiler with an auxiliary feeding device, including a furnace body and a combustion furnace, the top wall of the furnace body is fixedly installed with a top cover plate, and the top cover Both sides of the bottom wall of the plate are fixedly connected with vertical rods, the combustion furnace is fixedly welded to the center of the bottom wall of the furnace body, and a blower and a feeding pipe are installed on the outer side wall, and the feeding pipe is away from the side of the combustion furnace. There is a feeding hopper, the two sides of which are respectively welded and fixed with the outer side wall of the combustion furnace and the bottom wall of the feeding hopper. A set of slot holes for clamping and installation of the lamination plate, the inner side wall of the lamination plate is equipped with a dust suction plate and a screen, and the two sides of the bottom wall of the furnace body are fixedly welded with support frames.

Preferably, protruding pieces are fixedly welded on both sides of the top cover plate, and two sides of the top wall of the furnace body are provided with installation grooves that are engaged with two sets of protruding pieces. It is fixedly connected to the furnace body through two sets of bolts.

Preferably, both sets of the vertical rods extend into the cavity of the furnace body and are respectively welded and fixed to both sides of the top wall of the metal frame. The metal frame is provided with a metal filter screen, and the metal filter screen is connected to the inner side of the metal frame. The wall is fixed by welding.

Preferably, a liquid filling pipe is fixedly installed on the top wall of the top cover plate, and a liquid discharge pipe is fixedly installed on the bottom wall of the furnace body. valve.

Preferably, a motor is fixedly welded to the outer wall of the feeding pipe on one side of the feeding hopper, a drive shaft and a plurality of groups of crushing blades are arranged in the inner cavity, and the multiple groups of the crushing blades are welded, fixed and distributed with the outer wall of the transmission shaft. On both sides of the transmission shaft, the transmission shaft penetrates the side wall of the feeding pipe and is connected with the motor in a driving manner.

Preferably, both the dust collecting board and the screen mesh are bonded and fixed to the inner side wall of the laminating board, a set of hand handles are fixedly welded to the outer side wall of the laminating board, and several sets are opened on both sides of the dust absorbing board. through holes.

The technical effects and advantages of the utility model: the hot water boiler with the auxiliary feeding device is provided with a laminating plate, a dust collecting plate and a screen, when the smoke is discharged from the release pipe, the dust collecting plate and the screen can filter In addition to a part of the solid particles in the smoke, the amount of solid particles directly discharged to the outside environment is reduced, thereby reducing the pollution to the atmosphere; by setting up a feeding pipe, a motor, a transmission shaft and a crushing blade, the coal in the feeding hopper falls off. After entering the feeding pipe, the motor works to drive the crushing blades to rotate to crush the coal, so that the coal can be burned more fully and the utilization rate of the coal is improved. It is placed in the cavity of the furnace body, so that the metal filter screen can filter out the solid debris in the water, so that these solid debris will not pollute the water with the drain pipe.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the vertical sectional view of the furnace body of the utility model;

Fig. 3 is the enlarged schematic diagram of the structure at A in Fig. 2 of the utility model;

FIG. 4 is a schematic structural diagram of a laminated board of the present invention.

In the picture: 1 furnace body, 2 combustion furnace, 3 top cover plate, 4 liquid filling pipes, 5 extension pieces, 6 bolts, 7 vertical rods, 8 metal frames, 9 metal filters, 10 blowers, 11 feeding pipes, 12 feeding hopper, 13 motor, 14 drive shaft, 15 crushing blade, 16 drain pipe, 17 release pipe, 18 laminating plate, 19 dust collecting plate, 20 screen mesh, 21 supporting frame.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The utility model provides a hot water boiler with an auxiliary feeding device as shown in Figures 1-4, comprising a furnace body 1 and a combustion furnace 2, and a top cover plate 3 is fixedly installed on the top wall of the furnace body 1, Both sides of the bottom wall of the top cover plate 3 are fixedly connected with vertical rods 7, the combustion furnace 2 is fixedly welded to the center of the bottom wall of the furnace body 1, and a blower 10 and a feeding pipe 11 are installed on the outer side wall. 10 is electrically connected to an external power supply to ensure its continuous operation. The side of the feeding pipe 11 away from the combustion furnace 2 is provided with a charging hopper 12, and its two sides are respectively connected with the outer wall of the combustion furnace 2 and the feeding hopper 12. The bottom wall is welded and fixed, and the outer side wall of the combustion furnace 2 is also fixedly welded with a release pipe 17, and the outer side wall of the release pipe 17 is provided with a slot hole for engaging and installing with a plurality of sets of lamination plates 18. The lamination plates 18 The inner side wall of the furnace body 1 is installed with a dust suction plate 19 and a screen 20, and a support frame 21 is fixed and welded on both sides of the bottom wall of the furnace body 1.

Specifically, protruding pieces 5 are fixedly welded on both sides of the top cover plate 3, and two sides of the top wall of the furnace body 1 are provided with installation grooves that are engaged with the two sets of protruding pieces 5. The protruding piece 5 is fixedly connected with the furnace body 1 through two sets of bolts 6. In actual design, a set of rubber rings can be fixedly bonded at the position where the top wall of the furnace body 1 is in contact with the top cover plate 3, so that the top cover plate 3 and the top cover plate 3 are fixed and bonded. The rubber ring is in contact, so as to ensure the sealing of the furnace body 1, so that the external dust can hardly enter the inner cavity of the furnace body 1.

Specifically, the two sets of the vertical rods 7 both extend into the inner cavity of the furnace body 1 and are respectively welded and fixed to both sides of the top wall of the metal frame 8. The metal frame 8 is provided with a metal filter screen 9, and the metal filter The mesh 9 is welded and fixed to the inner wall of the metal frame 8. The metal frame 8 and the metal filter 9 are made of materials that will not be oxidized by high temperature water (such as stainless steel, etc.). The filter hole, water molecules can pass through the filter hole, but the solid debris cannot pass through, so the solid debris can be filtered out when the water is discharged; the outer wall of the metal frame 8 is attached to the side wall of the inner cavity of the furnace body 1, Therefore, it can have a better effect of separating solid impurities.

Specifically, a liquid filling pipe 4 is fixedly installed on the top wall of the top cover plate 3 , a liquid discharge pipe 16 is fixedly installed on the bottom wall of the furnace body 1 , and the liquid filling pipe 4 is embedded in the top cover plate 3 and fixed thereto. Welding is integrated, and similarly, the liquid discharge pipe 16 and the furnace body 1 are fixed and welded into one. The liquid filling pipe 4 and the liquid discharge pipe 16 are both provided with valves for controlling their opening and closing.

Specifically, a motor 13 is fixedly welded to the outer wall of the feeding pipe 11 near the feeding hopper 12, and a transmission shaft 14 and a plurality of sets of crushing blades 15 are arranged in the inner cavity of the feeding pipe 11, and the multiple sets of the crushing blades 15 are all connected with the transmission shaft. The outer wall of 14 is welded and fixed and distributed on both sides of the transmission shaft 14. The transmission shaft 14 penetrates the side wall of the feeding pipe 11 and is drivingly connected with the motor 13. One side of the feeding pipe 11 is inclined downward, which can transport coal to In the combustion furnace 2, the other side is kept vertical and is connected with the charging hopper 12; the charging pipe 11 is also provided with a set of valves that can be closed.

Specifically, the dust collecting plate 19 and the screen 20 are both bonded and fixed to the inner side wall of the laminating plate 18 , a set of hand handles are fixedly welded to the outer side wall of the laminating plate 18 , and several The group runs through the through holes on both sides. The screen 20 is made of metal material. The screen 20 can play a certain function of blocking solid particles. The dust suction plate 19 can absorb a part of fine particles such as dust. The two cooperate with each other to reduce solid particles. Emission of particulate matter; the material of the vacuum plate 19 is the same as that of the industrial vacuum pipe, and its model can be PU-0.63mm-1, which has a better vacuum effect.

Specifically, in the hot water boiler with the auxiliary feeding device, the water to be heated is firstly added to the inner cavity of the furnace body 1 through the liquid addition pipe 4, and the valve on the liquid addition pipe 4 is closed (at this time, the discharge pipe 16 is on the The valve is also closed), add the coal into the feeding hopper 12 and drive the motor 13 to work, drive the transmission shaft 14 and multiple sets of pulverizing blades 15 to operate to pulverize the coal entering the feeding pipe 11, and then the coal enters the combustion along the feeding pipe 11. In the furnace 2 (in the actual design, a discharge port for discharging coal residue is set at a suitable position on the combustion furnace 2, an operation port for igniting coal particles is set, and the two sets of openings can be conveniently closed), and then the coal is ignited to burn And close the valve on the feeding pipe 11, the coal combustion will transfer the heat to the furnace body 1 to heat the water, and the smoke generated by the coal will be discharged from the release pipe 17 (the dust suction plate 19 and the screen 20 in the release pipe 17 can absorb it. smoke), the other end of the release pipe 17 can be connected to a pipe that guides smoke, and the pipe can be passed into the outside water, and the water can be used to absorb as much pollutants as possible, and finally the gas with relatively little pollution is discharged into the atmosphere. After the water boils, open the valve on the drain pipe 16 to release the hot water. If the water in the inner cavity of the furnace body 1 contains solid debris, the solid debris will stay on the metal filter screen 9. Remove the two sets of bolts 6 When the top cover plate 3 is taken out, the metal filter screen 9 can be taken out and the solid debris on it can be removed, and then the personnel can discharge the coal residue by opening the discharge port (both the discharge port and the operation port can be arranged on the side wall of the combustion furnace 2).

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of its technical features, any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present invention.

Claims (6)

1. A hot water boiler with auxiliary feeding device comprises a boiler body (1) and a combustion furnace (2), and is characterized in that: a top cover plate (3) is fixedly arranged on the top wall of the furnace body (1), vertical rods (7) are fixedly connected on both sides of the bottom wall of the top cover plate (3), the combustion furnace (2) is fixedly welded with the center of the bottom wall of the furnace body (1), a blower (10) and a material conveying pipe (11) are arranged on the outer side wall of the furnace body, a charging hopper (12) is arranged on one side of the material conveying pipe (11) far away from the combustion furnace (2), both sides of the furnace are respectively welded and fixed with the outer side wall of the combustion furnace (2) and the bottom wall of the charging hopper (12), the outer side wall of the combustion furnace (2) is fixedly welded with a release pipe (17), the outer side wall of the release pipe (17) is provided with a slotted hole which is clamped and installed with a plurality of groups of binding plates (18), the inner side wall of the attaching plate (18) is provided with a dust absorption plate (19) and a screen (20), the two sides of the bottom wall of the furnace body (1) are fixedly welded with support frames (21).

2. A hot water boiler with an auxiliary feeding device according to claim 1, characterized in that: the equal fixed welding in both sides of lamina tecti (3) has and stretches out piece (5), the both sides of furnace body (1) roof are opened have with two sets of mounting grooves of stretching out piece (5) block installation, and are two sets of stretch out piece (5) and furnace body (1) fixed linking up through two sets of bolts (6).

3. A hot water boiler with an auxiliary feeding device according to claim 1, characterized in that: two sets of montant (7) all stretch into in furnace body (1) inner chamber and respectively with the both sides welded fastening of metal crate (8) roof, be equipped with metal filter screen (9) on metal crate (8), the inside wall welded fastening of metal filter screen (9) and metal crate (8).

4. A hot water boiler with an auxiliary feeding device according to claim 1, characterized in that: the furnace body is characterized in that a liquid adding pipe (4) is fixedly mounted on the top wall of the top cover plate (3), a liquid discharging pipe (16) is fixedly mounted on the bottom wall of the furnace body (1), and valves for controlling the opening and the closing of the liquid adding pipe (4) and the liquid discharging pipe (16) are arranged on the liquid adding pipe (4) and the liquid discharging pipe.

5. A hot water boiler with an auxiliary feeding device according to claim 1, characterized in that: conveying pipeline (11) are close to the fixed welding of outer wall on one side of loading hopper (12) and have motor (13), are equipped with transmission shaft (14) and multiunit in its inner chamber and smash blade (15), multiunit smash blade (15) all with the outer wall welded fastening of transmission shaft (14) and distribute in the both sides of transmission shaft (14), transmission shaft (14) run through the lateral wall of conveying pipeline (11) and are connected with motor (13) transmission.

6. A hot water boiler with an auxiliary feeding device according to claim 1, characterized in that: dust absorption board (19) and screen cloth (20) all bond fixedly with the inside wall of attaching plate (18), the fixed welding of the lateral wall of attaching plate (18) has a set of handheld handle, it has the through-hole that its both sides were run through to a plurality of groups to open on dust absorption board (19).

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