CN218544383U

CN218544383U - Small-size vary voltage steam boiler

Info

Publication number: CN218544383U
Application number: CN202222121713.6U
Authority: CN
Inventors: 孙益明
Original assignee: Jiangsu Zhongyou Thermal Equipment Co ltd
Current assignee: Jiangsu Zhongyou Thermal Equipment Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-02-28
Anticipated expiration: 2032-08-12

Abstract

The application discloses small-size vary voltage steam boiler relates to boiler technical field, which comprises a furnace body, the one end at furnace body top is connected with the water injection pipe, the steam guide pipe is installed to the other end at furnace body top, the right side wall of furnace body is provided with the condensation subassembly, the controller is installed to the lower extreme of furnace body right side wall, be connected with the steam guide pipe between the input of air pump and the furnace body, be connected with the connecting pipe between the output of air pump and the condensation subassembly, the outlet has been seted up to the bottom of furnace body, the inner chamber of outlet is provided with the sealing plug, the seat that heats is all installed at the both ends of furnace body inner chamber bottom. This application sets up through the cooperation of first preformed groove, lead screw, annular scraper blade, screw and drive assembly to can drive annular scraper blade and carry out up-and-down reciprocating motion, because the inner wall laminating of annular scraper blade and furnace body, the removal of annular scraper blade just can get off the incrustation scale scraping of adhesion on the furnace body inner wall, makes the clearance of furnace body more convenient, has improved the efficiency of clearance.

Description

Small-size vary voltage steam boiler

Technical Field

The application relates to the technical field of boilers, in particular to a small variable-pressure steam boiler.

Background

The boiler is a mechanical device which heats water into hot water or steam by using heat energy of fuel or other energy sources, the hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people's life, can also be converted into mechanical energy by a steam power device, or can be converted into electric energy by a generator, the boiler is an energy conversion device, the energy input to the boiler is in the forms of chemical energy, electric energy, heat energy of high-temperature flue gas and the like in the fuel, and steam, high-temperature water or an organic heat carrier with certain heat energy is output outwards through the conversion of the boiler.

In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, when the existing variable-pressure steam boiler heats water, a large amount of scale is generated in the water and attached to the inside of the boiler, and if the scale cannot be cleaned in time, the phenomenon that equipment breaks down is easily caused, and then great economic loss is caused.

Disclosure of Invention

In order to improve above-mentioned current pressure swing steam boiler and when advancing to heat up to water, its aquatic produces a large amount of incrustations and is stained with the inside of attaching from the boiler, if can not in time clear up the incrustations, very easily cause the phenomenon that equipment broke down, lead to the fact great economic loss's problem then, the utility model provides a small-size pressure swing steam boiler.

The application provides a small-size vary voltage steam boiler adopts following technical scheme:

the utility model provides a small-size vary voltage steam boiler, includes the furnace body, the one end at furnace body top is connected with the water injection pipe, the air pump is installed to the other end at furnace body top, the right side wall of furnace body is provided with the condensation subassembly, the controller is installed to the lower extreme of furnace body right side wall, the input of air pump with be connected with the steam guide pipe between the furnace body, the output of air pump with be connected with the connecting pipe between the condensation subassembly, the outlet has been seted up to the bottom of furnace body, the inner chamber of outlet is provided with the sealing plug, the seat that heats is all installed at the both ends of furnace body inner chamber bottom, first reservation tank has been seted up to the left side wall of furnace body inner chamber, be connected with the lead screw through the bearing between the first reservation tank, the bottom of lead screw is provided with drive assembly, the outer wall threaded connection of lead screw has the screw, the right-hand member of screw is connected with annular scraper blade, annular scraper blade with the inner wall laminating of furnace body.

Through adopting the above technical scheme, after the furnace body uses for a long time, furnace body inner wall accumulated incrustation scale can be tired gradually growing gradually in a long term, when needing to clear up the incrustation scale, it is rotatory to drive the lead screw through drive assembly this moment, can drive the screw when the lead screw rotates and drive the annular scraper blade and constantly reciprocate, at this in-process, because the inner wall laminating of annular scraper blade and furnace body, the removal of annular scraper blade just can get off the incrustation scale scraping of adhesion on furnace body inner wall, finally pass through outlet discharge furnace body with the incrustation scale, it is more convenient to make the clearance of furnace body, the efficiency of clearance has been improved.

Optionally, a second preformed groove is formed in the right side wall of the inner cavity of the furnace body, a polished rod is connected between the second preformed grooves, the polished rod is parallel to the screw rods, a sliding sleeve is sleeved on the outer wall of the polished rod, and one end, close to the screw, of the sliding sleeve is fixedly connected with the annular scraper.

Through adopting above-mentioned technical scheme, can drive the sliding sleeve when the annular scraper blade removes and slide along the polished rod to can carry on spacingly to the annular scraper blade, make the annular scraper blade more steady when going up and down.

Optionally, the condensation subassembly includes the condenser box, the condenser box is installed the right side wall of furnace body, the inner chamber of condenser box is connected with the condenser pipe, the top of condenser pipe with the bottom of connecting pipe is connected, the bottom of condenser pipe is connected with the drain pipe, the top and the bottom on condenser pipe right side are connected with inlet tube and outlet pipe respectively.

Through adopting above-mentioned technical scheme, carry the steam that produces the furnace body inside to the condenser pipe through the connecting pipe, add cooling water toward the inlet tube this moment to can take away the heat in the vapor through the outlet pipe, finally turn into liquid water with the vapor, avoid vapor direct discharge to the atmosphere as far as possible, cause the scald to the operation workman.

Optionally, the drive assembly includes the cavity, the cavity is installed the bottom of furnace body inner chamber, the cavity inner chamber is close to driving motor is installed to the one end in outlet, driving shaft is installed to driving motor's power take off end, the driving gear is installed at the top of driving shaft, the left end meshing of driving gear is connected with driven gear, driven gear's inner chamber has cup jointed the driven shaft, the top of driven shaft with the bottom fixed connection of lead screw.

Through adopting above-mentioned technical scheme, drive motor drives the driving gear through the driving shaft and rotates when starting, and the driving gear rotates and drives driven gear and rotate, and driven gear rotates and drives the driven shaft and rotate to it is rotatory to drive the lead screw.

Optionally, support columns are installed at four corners of the bottom of the furnace body, and rubber pads are connected to the bottoms of the four groups of support columns.

Through adopting above-mentioned technical scheme, support the furnace body through the support column, the setting up of rubber pad has increased the frictional force between support column and the ground for the furnace body is more firm at the during operation.

Optionally, an observation window is installed on the surface of the furnace body.

Through adopting above-mentioned technical scheme to make things convenient for the staff to observe the operating condition of furnace body inside through the polished rod.

Optionally, the longitudinal sections of the two groups of heating seats are both triangular structures, and the lower ends of the two groups of heating seats are both fixedly connected with the water outlet.

Through adopting above-mentioned technical scheme to can the quick furnace body that discharges of incrustation scale, avoid appearing the accumulational condition as far as possible.

In summary, the present application includes at least one of the following benefits:

(1) Through the cooperation setting of first preformed groove, lead screw, annular scraper blade, screw and drive assembly to can drive annular scraper blade and carry out up-and-down reciprocating motion, because the inner wall laminating of annular scraper blade and furnace body, the removal of annular scraper blade just can get off the incrustation scale scraping of adhesion on the furnace body inner wall, makes the clearance of furnace body more convenient, has improved the efficiency of clearance.

(2) Through the cooperation setting of drain pipe, outlet pipe, condenser pipe, inlet tube and condensing box, collect the vapor in the furnace body through air pump and steam guide pipe to carry to the condensing box in through the connecting pipe, thereby can turn into liquid water with vapor, avoid vapor direct discharge to the atmosphere as far as possible, cause the scald to the operation workman.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional structural view of the present application;

FIG. 2 is a schematic view of the structure at A in FIG. 1 of the present application;

fig. 3 is a schematic front view of the present application.

In the figure: 1. a water injection pipe; 2. a furnace body; 3. a first preformed groove; 4. a screw rod; 5. an annular squeegee; 6. a nut; 7. a support column; 8. a rubber pad; 9. a water discharge port; 10. a sealing plug; 11. a heating base; 12. a polish rod; 13. a sliding sleeve; 14. a second preformed groove; 15. a controller; 16. a condensing assembly; 1601. a drain pipe; 1602. a water outlet pipe; 1603. a condenser tube; 1604. a water inlet pipe; 1605. a condenser tank; 17. a connecting pipe; 18. an air pump; 19. a steam guide pipe; 20. a drive assembly; 2001. a driven shaft; 2002. a driving gear; 2003. a drive shaft; 2004. a driven gear; 2005. a drive motor; 2006. a cavity; 21. and (4) an observation window.

Detailed Description

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

Referring to fig. 1 and 3 in the drawings, the present application provides an embodiment: a small-sized pressure-variable steam boiler comprises a boiler body 2, wherein one end of the top of the boiler body 2 is fixedly connected with a water injection pipe 1, so that water can be added into the boiler body 2 through the water injection pipe 1. Support columns 7 are installed at four corners of the bottom of the furnace body 2, and rubber pads 8 are connected to the bottoms of the four groups of support columns 7. The furnace body 2 is supported through the supporting columns 7, friction force between the supporting columns 7 and the ground is increased due to the arrangement of the rubber pads 8, and the furnace body 2 is stable in working. The surface of the furnace body 2 is provided with an observation window 21. Thereby facilitating the staff to observe the working condition inside the furnace body 2 through the polished rod 12.

Please refer to fig. 1 and fig. 3 in the attached drawings of the specification, an air pump 18 is installed at the other end of the top of the furnace body 2, a condensing assembly 16 is disposed on the right side wall of the furnace body 2, a controller 15 is installed at the lower end of the right side wall of the furnace body 2, a steam guide pipe 19 is connected between the input end of the air pump 18 and the furnace body 2, a connecting pipe 17 is connected between the output end of the air pump 18 and the condensing assembly 16, the condensing assembly 16 includes a condensing box 1605, the condensing box 1605 is fixedly installed on the right side wall of the furnace body 2, an inner cavity of the condensing box 1605 is connected with a condensing pipe 1603, the top of the condensing pipe 1603 is connected with the bottom of the connecting pipe 17, the bottom of the condensing pipe 1603 is connected with a water discharge pipe 1601, and the top and the bottom on the right side of the condensing pipe 1603 are respectively connected with a water inlet pipe 1604 and a water outlet pipe 1602. Carry the inside steam that produces of furnace body 2 to condenser pipe 1603 in through connecting pipe 17, add the cooling water toward inlet tube 1604 this moment to can take away the heat in the vapor through outlet pipe 1602, finally turn into liquid water with vapor, avoid vapor directly to discharge to the atmosphere as far as possible, cause the scald to the operation workman.

Referring to fig. 1 in the attached drawings of the specification, a water outlet 9 is formed at the bottom of a furnace body 2, a sealing plug 10 is arranged in an inner cavity of the water outlet 9, heating seats 11 are mounted at two ends of the bottom of the inner cavity of the furnace body 2, longitudinal sections of the two groups of heating seats 11 are of a triangular structure, and lower ends of the two groups of heating seats 11 are fixedly connected with the water outlet 9. So that the scale can be quickly discharged out of the furnace body 2, and the accumulation condition is avoided as much as possible.

Please refer to fig. 1 and fig. 2 in the attached drawings of the specification, a first preformed groove 3 is formed in the left side wall of the inner cavity of the furnace body 2, a lead screw 4 is connected between the first preformed grooves 3 through a bearing, a driving assembly 20 is arranged at the bottom of the lead screw 4, the driving assembly 20 comprises a cavity 2006, the cavity 2006 is arranged at the bottom of the inner cavity of the furnace body 2, a driving motor 2005 is arranged at one end of the inner cavity of the cavity 2006 close to a water outlet 9, a driving shaft 2003 is arranged at the power output end of the driving motor 2005, a driving gear 2002 is arranged at the top of the driving shaft 2003, a driven gear 2004 is meshed and connected at the left end of the driving gear 2002, a driven shaft 2001 is sleeved in the inner cavity of the driven gear 2004, and the top of the driven shaft 2001 is fixedly connected with the bottom of the lead screw 4. When the driving motor 2005 is started, the driving shaft 2003 drives the driving gear 2002 to rotate, the driving gear 2002 drives the driven gear 2004 to rotate, and the driven gear 2004 drives the driven shaft 2001 to rotate, so that the screw rod 4 is driven to rotate.

Please refer to fig. 1 in the attached drawings of the specification, a screw 6 is connected to the outer wall of the screw rod 4 through threads, an annular scraper 5 is connected to the right end of the screw 6, the annular scraper 5 is attached to the inner wall of the furnace body 2, a second preformed groove 14 is formed in the right side wall of the inner cavity of the furnace body 2, a polish rod 12 is connected between the second preformed grooves 14, the polish rod 12 and the screw rod 4 are parallel to each other, a sliding sleeve 13 is sleeved on the outer wall of the polish rod 12, and one end, close to the screw 6, of the sliding sleeve 13 is fixedly connected with the annular scraper 5. When the annular scraper 5 moves, the sliding sleeve 13 can be driven to slide along the polished rod 12, so that the annular scraper 5 can be limited, and the annular scraper 5 can be more stable when ascending and descending.

The working principle is as follows: when using the device, external power supply, through water injection pipe 1 toward the inside water injection of furnace body 2, open heating seat 11 and air pump 18, the back of circular telegram heats seat 11 and heats furnace body 2, the vapor in the furnace body 2 is derived through steam guide pipe 19, and carry to in the condenser pipe 1603 through connecting pipe 17, add the cooling water toward inlet tube 1604 this moment, thereby can take away the heat in the vapor through outlet pipe 1602, finally turn into liquid water with the vapor, avoid during the vapor directly discharges the atmosphere as far as possible, cause the scald to the operation workman.

After furnace body 2 uses for a long time, incrustation scale that furnace body 2 inner wall accumulated can accumulate in the long-term and gradually thicken, when needing to clear up the incrustation scale, driving motor 2005 can be opened, driving motor 2005 drives driving gear 2002 through driving shaft 2003 and rotates, driving gear 2002 rotates and drives driven gear 2004 and rotates, driven gear 2004 rotates and drives driven shaft 2001 and rotate, thereby it is rotatory to drive lead screw 4, under the sliding fit of polished rod 12 and sliding sleeve 13, can carry out spacingly to annular scraper blade 5, make lead screw 4 can drive screw 6 when rotating and drive annular scraper blade 5 and constantly reciprocate, at this in-process, because annular scraper blade 5 and the inner wall laminating of furnace body 2, the incrustation scale of adhesion on furnace body 2 inner wall just can be scraped off in the removal of annular scraper blade 5, finally discharge furnace body 2 with the incrustation scale through outlet 9, make the clearance of furnace body 2 more convenient, the efficiency of clearance has been improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A small-size vary voltage steam boiler, includes furnace body (2), its characterized in that: the utility model discloses a heating furnace, including furnace body (2), outlet (9), sealing plug (9), air pump (18), condensation component (16), controller (15), air pump (18) and be connected with between furnace body (2), the output of air pump (18) with be connected with between condensation component (16) connecting pipe (17), outlet (9) have been seted up to the bottom of furnace body (2), the inner chamber of outlet (9) is provided with sealing plug (10), heating seat (11) are all installed at the both ends of furnace body (2) inner chamber bottom, first reservation groove (3) have been seted up to the left side wall of furnace body (2) inner chamber, be connected with lead screw (4) through the bearing between first reservation groove (3), the bottom of lead screw (4) is provided with drive assembly (20), the outer wall threaded connection of lead screw (4) has screw (6), the right-hand member of screw (6) is connected with annular scraper blade (5), annular scraper blade (5) with the laminating of furnace body (2) inner wall.

2. A small variable pressure steam boiler according to claim 1, wherein: second reservation groove (14) have been seted up to the right side wall of furnace body (2) inner chamber, be connected with polished rod (12) between second reservation groove (14), polished rod (12) with be parallel to each other between lead screw (4), the outer wall cover of polished rod (12) is equipped with sliding sleeve (13), sliding sleeve (13) are close to the one end of screw (6) with annular scraper blade (5) fixed connection.

3. A small variable pressure steam boiler according to claim 1, wherein: condensation subassembly (16) include condensing box (1605), install condensing box (1605) the right side wall of furnace body (2), the inner chamber of condensing box (1605) is connected with condenser pipe (1603), the top of condenser pipe (1603) with the bottom of connecting pipe (17) is connected, the bottom of condenser pipe (1603) is connected with drain pipe (1601), the top and the bottom on condenser pipe (1603) right side are connected with inlet tube (1604) and outlet pipe (1602) respectively.

4. A small variable pressure steam boiler according to claim 1, wherein: the driving assembly (20) comprises a cavity (2006), the cavity (2006) is installed at the bottom of an inner cavity of the furnace body (2), a driving motor (2005) is installed at one end, close to the water outlet (9), of the inner cavity of the cavity (2006), a driving shaft (2003) is installed at a power output end of the driving motor (2005), a driving gear (2002) is installed at the top of the driving shaft (2003), a driven gear (2004) is connected to the left end of the driving gear (2002) in a meshed mode, a driven shaft (2001) is sleeved in the inner cavity of the driven gear (2004), and the top of the driven shaft (2001) is fixedly connected with the bottom of the screw rod (4).

5. A small variable pressure steam boiler according to claim 1, wherein: support columns (7) are installed at four corners of the bottom of the furnace body (2), and four groups of support columns (7) are connected with rubber pads (8).

6. A small pressure swing steam boiler according to claim 1, wherein: the surface of the furnace body (2) is provided with an observation window (21).

7. A small variable pressure steam boiler according to claim 1, wherein: the longitudinal sections of the two groups of heating seats (11) are both triangular structures, and the lower ends of the two groups of heating seats (11) are fixedly connected with the water outlet (9).