CN218544840U

CN218544840U - Ultra-low nitrogen condensation vacuum hot water boiler

Info

Publication number: CN218544840U
Application number: CN202222143774.2U
Authority: CN
Inventors: 郭永奇; 马凯勤; 田昊; 胡建伟
Original assignee: BEIJING KEANUO BOILER CO LTD
Current assignee: BEIJING KEANUO BOILER CO LTD
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-02-28
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses an ultra-low nitrogen condensation vacuum hot water boiler relates to boiler technical field, and in impurity that improves the aquatic can get into the heat exchange tube, influences the problem of the availability factor of heat exchanger, including furnace body, negative pressure steam chamber and heat exchanger, the one end of heat exchanger is provided with water inlet and delivery port, the front end intercommunication of water inlet has the processing case, the inside of processing case has set gradually filter screen and activated carbon plate from the front to the back, one side that activated carbon plate was kept away from to the filter screen is provided with the brush cleaner, one side fixedly connected with connecting axle of filter screen is kept away from to the brush cleaner, the one end of connecting axle is connected with drive assembly. The utility model discloses a setting of handling case, filter screen and activated carbon plate, before water gets into the heat exchanger, filter screen and activated carbon plate can filter and adsorb the impurity of aquatic, and the reducible impurity that gets into the heat exchanger improves the availability factor of heat exchanger.

Description

Ultra-low nitrogen condensation vacuum hot water boiler

Technical Field

The utility model belongs to the technical field of the boiler and specifically relates to an ultra-low nitrogen condensation vacuum hot water boiler is related to.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. With the increasing development of social economy, the requirements of enterprises and users on boilers are increased, and particularly the requirements on the environmental protection of the boilers are increased, so that the boiler manufacturing enterprises are required to produce novel boilers which are more environment-friendly, efficient and energy-saving.

The prior Chinese patent with publication number CN208108490U discloses an integrated ultralow nitrogen condensation vacuum hot water boiler, which consists of a boiler body, a front large-opening boiler door, a built-in heat exchanger, a negative pressure steam chamber, a large combustion chamber, a threaded smoke pipe, a recombustion chamber and a rear large-opening boiler door; the front large-opening furnace door is arranged on the left side of the furnace body, the large combustion chamber is arranged in the center of the furnace body, and the threaded smoke pipe is hermetically arranged on the upper part of the large combustion chamber; the back is opened the furnace door greatly and is set up in the furnace body right side, and the negative pressure steam chamber sets up in furnace body upper portion, and built-in heat exchanger seals to set up in negative pressure steam chamber left side, and the chamber of backflowing sets up in big combustion chamber right part, the chamber of backflowing and threaded smoke pipe sealing connection.

In view of the above-mentioned related art, the inventors found that at least the following problems exist in the art: because the water inlet of heat exchanger lacks filter assembly, long-term back of using, the impurity of aquatic can remain in the heat exchange tube, influences the availability factor of heat exchanger.

SUMMERY OF THE UTILITY MODEL

In can getting into the heat exchange tube in order to improve the impurity of aquatic, influence the availability factor's of heat exchanger problem, the utility model provides an ultra-low nitrogen condensation vacuum hot water boiler.

The utility model provides an ultra-low nitrogen condensation vacuum hot water boiler adopts following technical scheme:

the ultra-low nitrogen condensation vacuum hot water boiler comprises a boiler body, a negative pressure steam chamber arranged at the top of the boiler body and a heat exchanger arranged in the negative pressure steam chamber, wherein a water inlet and a water outlet are formed in one end of the heat exchanger, the front end of the water inlet is communicated with a treatment box, and a filter screen and an activated carbon plate are sequentially arranged in the treatment box from front to back;

one side that the activated carbon board was kept away from to the filter screen is provided with the brush cleaner, the brush cleaner is kept away from one side fixedly connected with connecting axle of filter screen, the one end of connecting axle is connected with drive assembly.

Through adopting above-mentioned technical scheme, through the setting of handling case, filter screen and active carbon board, before water gets into the heat exchanger, filter screen and active carbon board can filter and adsorb the impurity of aquatic, reducible impurity that gets into the heat exchanger improves the availability factor of heat exchanger, can use drive assembly to drive the connecting axle and rotate, make the connecting axle drive the brush cleaner and rotate, make the brush cleaner clean the filter screen to can sweep the impurity of adhesion on the filter screen, improve the filtration efficiency of filter screen.

Optionally, the both ends of handling the case are provided with inlet tube and outlet pipe respectively, the outlet pipe passes through flange fixed mounting with the water inlet.

Through adopting above-mentioned technical scheme, water gets into from the inlet tube and handles the incasement, handles the back through handling the case and discharges from the outlet pipe, conveniently carries out the dismouting with outlet pipe and water inlet through the flange.

Optionally, the driving assembly includes a motor installed at the top of the processing box, a worm installed at the output end of the motor, and a worm wheel installed at one end of the connecting shaft, the worm is engaged with the worm wheel, a bracket is fixedly installed on the inner bottom wall of the processing box, and the connecting shaft and the worm are inserted into the bracket

By adopting the technical scheme, the starting motor can drive the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the connecting shaft to rotate, and the support can play a role in stably supporting the connecting shaft and the worm.

Optionally, a sealing bearing is fixedly mounted on the inner top wall of the treatment box, and the worm is inserted into the sealing bearing.

Through adopting above-mentioned technical scheme, sealed bearing can play sealed effect to the junction of worm and processing case.

Optionally, the front of the treatment box is hinged with a box door.

Through adopting above-mentioned technical scheme, open the chamber door and can clear up the incasement portion of handling.

Optionally, the inner wall of the treatment box is provided with a chute, and the filter screen and the activated carbon plate are connected in the chute in a sliding manner.

Through adopting above-mentioned technical scheme, through the setting of spout, the convenience is carried out the dismouting and is changed filter screen and active carbon board.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model can filter and adsorb impurities in water by the arrangement of the treatment box, the filter screen and the activated carbon plate before water enters the heat exchanger, so that the impurities entering the heat exchanger can be reduced, and the service efficiency of the heat exchanger is improved;

2. the utility model discloses a setting of brush cleaner, connecting axle and drive assembly can use drive assembly to drive the connecting axle and rotate, makes the connecting axle drive the brush cleaner rotation, makes the brush cleaner clean the filter screen to can sweep the impurity of adhesion on the filter screen, improve the filtration efficiency of filter screen.

Drawings

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

Fig. 2 is a schematic diagram of the internal structure of the treatment box of the present invention.

Fig. 3 is an enlarged view of a structure in fig. 2 according to the present invention.

Description of reference numerals:

1. a furnace body; 2. a negative pressure steam chamber; 3. a heat exchanger; 4. a water inlet; 5. a water outlet; 6. a treatment tank; 7. filtering with a screen; 8. an activated carbon plate; 9. cleaning with a brush; 10. a connecting shaft; 11. a drive assembly; 1101. a motor; 1102. a worm; 1103. a worm gear; 12. a water inlet pipe; 13. a water outlet pipe; 14. a support; 15. sealing the bearing; 16. a box door; 17. a chute.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1-2, the ultra-low nitrogen condensation vacuum hot water boiler includes a boiler body 1, a negative pressure steam chamber 2 disposed at the top of the boiler body 1, and a heat exchanger 3 disposed in the negative pressure steam chamber 2, wherein a water inlet 4 and a water outlet 5 are disposed at one end of the heat exchanger 3, and the water inlet 4 and the water outlet 5 are respectively used for water inlet and water outlet of the heat exchanger 3. The front end intercommunication of water inlet 4 has the processing case 6, and the both ends of handling case 6 are provided with inlet tube 12 and outlet pipe 13 respectively, and outlet pipe 13 passes through flange fixed mounting with water inlet 4, conveniently carries out the dismouting with outlet pipe 13 and water inlet 4 through the flange.

The inside of handling case 6 has set gradually filter screen 7 and activated carbon plate 8 from the front to the back, and through the setting of handling case 6, filter screen 7 and activated carbon plate 8, before water gets into heat exchanger 3, filter screen 7 and activated carbon plate 8 can filter and adsorb the impurity of aquatic, and reducible impurity that gets into heat exchanger 3 improves heat exchanger 3's availability factor.

Referring to fig. 2 and 3, one side of the filter screen 7 far away from the activated carbon plate 8 is provided with a cleaning brush 9, one side of the cleaning brush 9 far away from the filter screen 7 is fixedly connected with a connecting shaft 10, one end of the connecting shaft 10 is connected with a driving component 11, the driving component 11 can be used for driving the connecting shaft 10 to rotate, the connecting shaft 10 drives the cleaning brush 9 to rotate, the cleaning brush 9 is enabled to clean the filter screen 7, and therefore impurities adhered to the filter screen 7 can be cleaned, and the filtering efficiency of the filter screen 7 is improved.

The driving assembly 11 includes a motor 1101 installed at the top of the processing box 6, a worm 1102 installed at the output end of the motor 1101, and a worm wheel 1103 installed at one end of the connecting shaft 10, the worm 1102 is meshed with the worm wheel 1103, the starting motor 1101 can drive the worm 1102 to rotate, the worm 1102 drives the worm wheel 1103 to rotate, and the worm wheel 1103 drives the connecting shaft 10 to rotate.

The inner bottom wall of the treatment box 6 is fixedly provided with a support 14, the support 14 is arranged in an L shape, the connecting shaft 10 and the worm 1102 are inserted into the support 14, and the support 14 can play a role in stably supporting the connecting shaft 10 and the worm 1102. The inner top wall of the processing box 6 is fixedly provided with a sealing bearing 15, the worm 1102 is inserted in the sealing bearing 15, and the sealing bearing 15 can seal the joint of the worm 1102 and the processing box 6.

Referring to fig. 1 and 2, the front of handling case 6 articulates there is chamber door 16, opens chamber door 16 and can clear up the inside of handling case 6, and the inner wall of handling case 6 is provided with spout 17, and filter screen 7 and the equal sliding connection of active carbon plate 8 are in spout 17, through spout 17's setting, conveniently carry out the dismouting to filter screen 7 and active carbon plate 8 and change.

The utility model discloses an implement the principle and do: through handling case 6, filter screen 7 and activated carbon plate 8's setting, before water gets into heat exchanger 3, filter screen 7 and activated carbon plate 8 can filter and adsorb the impurity of aquatic, reducible impurity that gets into heat exchanger 3, improve heat exchanger 3's availability factor, can use drive assembly 11 to drive connecting axle 10 and rotate, make connecting axle 10 drive brush cleaner 9 rotate, make brush cleaner 9 clean filter screen 7, thereby can sweep the impurity of adhesion on the filter screen 7, improve filter screen 7's filtration efficiency.

The above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. Ultralow nitrogen condensation vacuum boiler is in including furnace body (1), setting the negative pressure steam chamber (2) and the heat exchanger (3) of setting in negative pressure steam chamber (2) at furnace body (1) top, its characterized in that: a water inlet (4) and a water outlet (5) are formed in one end of the heat exchanger (3), the front end of the water inlet (4) is communicated with a treatment box (6), and a filter screen (7) and an activated carbon plate (8) are sequentially arranged in the treatment box (6) from front to back;

one side that activated carbon board (8) were kept away from in filter screen (7) is provided with brush cleaner (9), one side fixedly connected with connecting axle (10) of filter screen (7) are kept away from in brush cleaner (9), the one end of connecting axle (10) is connected with drive assembly (11).

2. An ultra-low nitrogen condensing vacuum hot water boiler according to claim 1, characterized in that: the two ends of the treatment box (6) are respectively provided with a water inlet pipe (12) and a water outlet pipe (13), and the water outlet pipe (13) and the water inlet (4) are fixedly installed through flanges.

3. An ultra-low nitrogen condensing vacuum hot water boiler according to claim 1, characterized in that: the driving assembly (11) comprises a motor (1101) arranged at the top of the processing box (6), a worm (1102) arranged at the output end of the motor (1101) and a worm wheel (1103) arranged at one end of the connecting shaft (10), the worm (1102) is meshed with the worm wheel (1103), a support (14) is fixedly arranged on the inner bottom wall of the processing box (6), and the connecting shaft (10) and the worm (1102) are movably inserted into the support (14).

4. The ultra-low nitrogen condensing vacuum hot water boiler according to claim 3, characterized in that: the inner top wall of the treatment box (6) is fixedly provided with a sealing bearing (15), and the worm (1102) is inserted into the sealing bearing (15).

5. The ultra-low nitrogen condensing vacuum hot water boiler according to claim 1, characterized in that: the front surface of the treatment box (6) is hinged with a box door (16).

6. The ultra-low nitrogen condensing vacuum hot water boiler according to claim 1, characterized in that: the inner wall of the treatment box (6) is provided with a sliding groove (17), and the filter screen (7) and the activated carbon plate (8) are connected in the sliding groove (17) in an equal sliding manner.