CN211450879U

CN211450879U - Natural gas boiler gate valve waste fitting discharging

Info

Publication number: CN211450879U
Application number: CN201922348647.4U
Authority: CN
Inventors: 赵新法; 程金平
Original assignee: Shandong Pharmaceutical Glass Co Ltd
Current assignee: Shandong Pharmaceutical Glass Co Ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-08
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to a natural gas boiler gate valve waste fitting discharging, including a boiler barrel, a first drain pipe, a water inlet, a blow off pipe, an electric valve, a PH analyzer and a PLC controller, the water inlet has been seted up at the top of a boiler barrel, the first drain pipe is connected in the bottom of a boiler barrel and is communicated with the inside of a boiler barrel, the blow off pipe is connected in the first drain pipe, the electric valve is connected in the first drain pipe, the PH analyzer is installed in the inside of a boiler barrel, the PLC controller is installed in the outer end of a boiler barrel, the electric valve and the PH analyzer are both electrically connected with the PLC controller, the PLC controller is electrically connected with an external power supply; the data measured by the PH analyzer is transmitted to the PLC, the PLC controls the electric valve to be opened and closed, and then the water is drained through the first drain pipe, so that potential safety hazards caused by rising of the alkalinity of the boiler water due to untimely manual sewage drainage or drainage leakage and over drainage can be prevented; is beneficial to the safe operation of the boiler.

Description

Natural gas boiler gate valve waste fitting discharging

Technical Field

The utility model relates to a boiler equipment technical field specifically is a natural gas boiler gate valve waste fitting discharging.

Background

The boiler is a mechanical device which heats water into hot water or steam by using the heat energy of fuel or other energy sources, the boiler comprises a boiler and a furnace, and the hot water or the steam generated in the boiler can directly provide the heat energy required by industrial production and people life; the natural gas boiler is the most economical compared with an oil boiler and an electric boiler, so that most people select the natural gas boiler as boiler equipment for steam, heating and bathing;

in the traditional sewage discharge device of the natural gas boiler, the sewage discharge gate valve is opened manually at regular time, sometimes, the time of opening the valve is not easy to master by personnel, the phenomenon of leakage discharge or longer discharge time occurs, the phenomenon of over-low shutdown of the boiler caused by the rise of the alkalinity of boiler water or long sewage discharge time is easily caused, the labor intensity of workers is increased, and the cost waste of softened water is caused;

in summary, the present application provides a drain device for a gate valve of a natural gas boiler to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a natural gas boiler gate valve waste fitting discharging to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a natural gas boiler gate valve waste fitting discharging, includes drum, first blow off pipe, water inlet, blow off pipe, electric valve, PH analysis appearance and PLC controller, the water inlet has been seted up on the top of drum, first blow off pipe connect in the bottom of drum and communicate with each other with the inside of drum, blow off union coupling is in first blow off pipe, electric valve connects in first blow off pipe, the PH analysis appearance is installed in the inside of drum, the PLC controller is installed in the outer end of drum, electric valve and PH analysis appearance all with PLC controller electric connection, PLC controller and external power supply electric connection.

Preferably, still include second drain pipe, connecting block, connecting plug, connecting rod, pivot, connection arch, T shape discharge orifice and electric telescopic handle, the both ends of second drain pipe are connected with the inside and the blow off pipe of boiler barrel respectively, connecting plug fixed connection is in the connecting block, T shape discharge orifice sets up in the connecting block, the connecting block is connected in the position that is close to the boiler barrel in the second drain pipe, the connecting rod rotates through the pivot and connects in the inside of boiler barrel, the lug is passed through to the one end of connecting rod and the round pin axle is articulated with the connecting plug, the connection arch has been seted up to the other end of connecting rod, electric telescopic handle fixed connection and boiler barrel, electric telescopic handle's output shaft passes through the lug and the round pin axle is articulated with the connection arch, electric telescopic handle and PLC controller electric connection.

Preferably, still include the spring, the both ends of spring respectively with the inner wall fixed connection of connecting arch and boiler barrel, just the output shaft of electric telescopic handle is located to the spring housing.

Preferably, still include the cotton and the protective housing of heat preservation, the protective housing is connected in the outer end of drum, it has the cotton of heat preservation to fill between protective housing and the drum.

Preferably, the outer end of the boiler barrel is also provided with a transparent observation window.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up first drain pipe, the water inlet, the blow off pipe, electric valve, the PH analysis appearance, the PLC controller, the second drain pipe, the connecting block, the connecting plug, the mutually supporting of connecting rod and electric telescopic handle, can pass through the data transfer to the PLC controller according to PH analysis appearance measurement, control opening and closing of electric valve through the PLC controller, control the start-up of electric telescopic handle through the PLC controller simultaneously, drive the connecting rod work through electric telescopic handle, then drive the connecting block upward movement through the connecting rod according to lever principle until water liquid discharges through T-shaped discharge orifice, so can prevent artifical blowdown untimely or leak row, super row causes the stove water alkalinity to rise and causes the potential safety hazard to the boiler section of thick bamboo; is beneficial to the safe operation of the boiler and improves the utilization rate of softened water.

Drawings

FIG. 1 is a schematic structural view of a drum of the present invention;

FIG. 2 is a front view sectional schematic structural view of the middle boiler barrel of the present invention;

fig. 3 is an enlarged schematic structural view of a region a in fig. 2 according to the present invention.

Reference numerals: 1. a drum; 2. a water inlet; 3. a first drain pipe; 4. a second drain pipe; 5. a blow-off pipe; 6. an electrically operated valve; 7. a pH analyzer; 8. a PLC controller; 9. a connecting rod; 10. a rotating shaft; 11. a connecting projection; 12. a connecting plug; 13. a spring; 14. an electric telescopic rod; 15. heat preservation cotton; 16. a protective shell; 17. connecting blocks; 18. t-shaped water holes.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a natural gas boiler gate valve pollution discharge device comprises a boiler barrel 1, a first drain pipe 3, a water inlet 2, a discharge pipe 5, an electric valve 6, a PH analyzer 7 and a PLC (programmable logic controller) 8, wherein the water inlet 2 is formed in the top end of the boiler barrel 1, the first drain pipe 3 is connected to the bottom end of the boiler barrel 1 and communicated with the interior of the boiler barrel 1, the discharge pipe 5 is connected to the first drain pipe 3, the electric valve 6 is connected to the first drain pipe 3, the PH analyzer 7 is installed in the boiler barrel 1, water in the boiler barrel 1 is inspected through the PH analyzer 7, and measured data are transmitted to the PLC 8; the PLC controller 8 is installed at the outer end of the drum 1, the electric valve 6 and the PH analyzer 7 are both electrically connected with the PLC controller 8, the PLC controller 8 is electrically connected with an external power supply, and the PLC controller 8 is used for starting the electric valve 6 to be opened and closed;

the multifunctional boiler also comprises a second drain pipe 4, a connecting block 17, a connecting plug 12, a connecting rod 9, a rotating shaft 10, a connecting bulge 11, a T-shaped water flowing hole 18 and an electric telescopic rod 14, wherein two ends of the second drain pipe 4 are respectively connected with the inside of the boiler barrel 1 and the sewage discharge pipe 5, the connecting plug 12 is fixedly connected with the connecting block 17, the T-shaped water flowing hole 18 is arranged in the connecting block 17, the connecting block 17 is connected with the position, close to the boiler barrel 1, in the second drain pipe 4, the connecting rod 9 is rotatably connected with the inside of the boiler barrel 1 through the rotating shaft 10, one end of the connecting rod 9 is hinged with the connecting plug 12 through a lifting lug and a pin shaft, the other end of the connecting rod 9 is provided with the connecting bulge 11, the electric telescopic rod 14 is fixedly connected with the boiler barrel 1, an output shaft of the electric telescopic rod 14 is hinged with the connecting bulge, the connecting rod 9 is driven to move downwards by the downward movement of the output shaft of the electric telescopic rod 14, the connecting block 17 is driven to move upwards in the second water discharging pipe 4 according to the lever principle until the T-shaped water flowing hole 18 is higher than the end surface of the inner bottom end of the boiler barrel 1, and then the water liquid is discharged from the T-shaped water flowing hole 18;

the electric telescopic rod is characterized by further comprising a spring 13, wherein two ends of the spring 13 are respectively fixedly connected with the connecting bulge 11 and the inner wall of the boiler barrel 1, the spring 13 is sleeved on an output shaft of the electric telescopic rod 14, and the connecting rod 9 is enabled to rotate more stably through the spring 13;

the boiler comprises a boiler barrel 1, and is characterized by further comprising heat insulation cotton 15 and a protective shell 16, wherein the protective shell 16 is connected to the outer end of the boiler barrel 1, and the heat insulation cotton 15 is filled between the protective shell 16 and the boiler barrel 1 and used for heat insulation of hot water in the boiler barrel 1;

the outer end of the boiler barrel 1 is also provided with a transparent observation window;

the working process is as follows: when the device is used, the water in the boiler barrel 1 is checked through the PH analyzer 7, measured data is transmitted to the PLC controller 8, the PLC controller 8 controls the electric valve 6 to be closed and opened, when the PH analyzer 7 reaches an upper limit value, the PLC controller 8 controls the electric valve 6 to be opened, the water in the boiler barrel 1 is discharged to the sewage discharge pipe 5 through the first water pipe and finally discharged through the sewage discharge pipe 5, the PLC controller 8 controls the electric valve 6 to be opened, meanwhile, the PLC controller 8 also controls the output shaft of the electric telescopic rod 14 to output, the output shaft of the electric telescopic rod 14 drives the connecting rod 9 to move through the rotating shaft 10, one end of the connecting rod 9 drives the connecting block 17 to move upwards through the connecting plug 12 according to a lever principle until the T-shaped water flowing hole 18 is positioned at the outer end in the boiler barrel 1, so that the water is discharged into the sewage discharge pipe 5 through the T-shaped water flowing hole 18 and the second water discharge pipe 4, when the PH analyzer 7 reaches a lower limit, close electric valve 6, electric telescopic handle 14 upwards contracts and drives connecting block 17 and the inseparable stopper of second drain pipe 4 through connecting rod 9 and connect, so first drain pipe 3 and second drain pipe 4 all stop the drainage, so alright realize the automatic blowdown of boiler barrel 1, have reduced the basicity of boiler water in the boiler barrel 1 by a wide margin, are favorable to the safe operation of boiler barrel 1, have improved the utilization ratio of demineralized water, have reduced worker's intensity of labour.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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. The utility model provides a natural gas boiler gate valve waste fitting discharging which characterized in that: including drum (1), first blow off pipe (3), water inlet (2), blow off pipe (5), electric valve (6), PH analysis appearance (7) and PLC controller (8), water inlet (2) have been seted up on the top of drum (1), first blow off pipe (3) are connected in the bottom of drum (1) and communicate with each other with the inside of drum (1), blow off pipe (5) are connected in first blow off pipe (3), electric valve (6) are connected in first blow off pipe (3), install in the inside of drum (1) PH analysis appearance (7), install in the outer end of drum (1) PLC controller (8), electric valve (6) and PH analysis appearance (7) all with PLC controller (8) electric connection, PLC controller (8) and external power supply electric connection.

2. The blowdown device of the gate valve of the natural gas boiler as claimed in claim 1, wherein: the boiler comprises a boiler barrel (1), and is characterized by further comprising a second drain pipe (4), a connecting block (17), a connecting plug (12), a connecting rod (9), a rotating shaft (10), a connecting protrusion (11), a T-shaped water flowing hole (18) and an electric telescopic rod (14), wherein two ends of the second drain pipe (4) are respectively connected with the inside of the boiler barrel (1) and a sewage discharge pipe (5), the connecting plug (12) is fixedly connected with the connecting block (17), the T-shaped water flowing hole (18) is arranged in the connecting block (17), the connecting block (17) is connected with the position, close to the boiler barrel (1), in the second drain pipe (4), the connecting rod (9) is rotatably connected with the inside of the boiler barrel (1) through the rotating shaft (10), one end of the connecting rod (9) is hinged with the connecting plug (12) through a lifting lug and a pin shaft, the connecting protrusion (11) is arranged at the other end of the connecting rod (9, the output shaft of the electric telescopic rod (14) is hinged with the connecting protrusion (11) through a lifting lug and a pin shaft, and the electric telescopic rod (14) is electrically connected with the PLC (8).

3. The blowdown device of the gate valve of the natural gas boiler, according to claim 2, wherein: the boiler comprises a boiler barrel (1) and is characterized by further comprising a spring (13), wherein two ends of the spring (13) are fixedly connected with the inner wall of the connecting protrusion (11) and the inner wall of the boiler barrel (1) respectively, and the spring (13) is sleeved on an output shaft of an electric telescopic rod (14).

4. The blowdown device of the gate valve of the natural gas boiler as claimed in claim 1, wherein: still include heat preservation cotton (15) and protective housing (16), protective housing (16) are connected in the outer end of drum (1), it has heat preservation cotton (15) to fill between protective housing (16) and drum (1).

5. The blowdown device of the gate valve of the natural gas boiler as claimed in claim 1, wherein: the outer end of the boiler barrel (1) is also provided with a transparent observation window.