CN219389389U - Oxygen tank connecting port for thermal power plant and combustion oxygen supply equipment thereof - Google Patents

Abstract

The utility model discloses an oxygen tank connecting port for a thermal power plant and combustion oxygen supply equipment thereof. According to the utility model, the filter disc in the connecting pipe is arranged to be capable of being pulled out, so that a user can clean the filter disc, and the filtering effect of the filter disc on impurities is improved.

Description

Oxygen tank connecting port for thermal power plant and combustion oxygen supply equipment thereof

Technical Field

The utility model relates to the technical field of application equipment of a thermal power plant, in particular to an oxygen tank connecting port for the thermal power plant and combustion oxygen supply equipment thereof.

Background

The thermal power plant is a plant for producing electric energy by using coal, petroleum and natural gas as fuel, and oxygen is added into the boiler by using oxygen supply equipment when the fuel is combusted in the boiler so as to achieve the aim of supporting combustion.

When the existing oxygen supply device is used for burning the fuel in the boiler, impurities are not removed because of the impurities in the oxygen, so that the fuel is not fully burned in the boiler.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present application has been made in view of the above-described impurity removal problem.

One of the purposes of the utility model is to provide an oxygen tank connecting port for a thermal power plant, which is used for cleaning a filter element in the connecting port so as to ensure the impurity removal efficiency.

In order to solve the technical problems, the utility model provides the following technical scheme: an oxygen tank connection port for a thermal power plant, wherein: comprising the steps of (a) a step of,

the communication assembly comprises a connecting pipe and a mounting plate connected with one end face of the connecting pipe, a socket is formed in the mounting plate, a filter plate is inserted in the socket, and a pull ring is mounted on the filter plate.

As a preferable scheme of the connection port of the oxygen tank for the thermal power plant, the utility model comprises the following steps: the inner wall of the socket is embedded with a magnetic sheet which is magnetically absorbed with the filter disc.

As a preferable scheme of the connection port of the oxygen tank for the thermal power plant, the utility model comprises the following steps: a sealing component is arranged in the connecting pipe and comprises;

the filter disc comprises a connecting groove formed in the inner wall of the connecting pipe and a bending piece spliced with the connecting groove, and one end face of the bending piece is connected with the filter disc.

As a preferable scheme of the connection port of the oxygen tank for the thermal power plant, the utility model comprises the following steps: the bending sheet is sleeved with a friction sleeve, and the size of the friction sleeve is consistent with that of the socket.

The utility model has the beneficial effects that: through setting the filter disc in the connecting pipe to be pullout, make the user clear up the filter disc, increase the filter effect of filter disc to impurity to this solves the insufficient problem of burning that leads to because of containing impurity in the air.

As a preferable scheme of the connection port of the oxygen tank for the thermal power plant, the utility model comprises the following steps: the connecting pipe is also provided with a stretching assembly, and the stretching assembly comprises;

install the bin on the connecting pipe, through the bull stick of bearing and bin inner wall connection, set up torsion spring on the bull stick to and cup joint the stay cord of fixing at the bull stick middle part, and the stay cord extends to the connecting pipe inner chamber and is connected with the piece terminal surface of buckling.

A combustion oxygen supply device for a thermal power plant, wherein: comprising an oxygen tank connecting port for a thermal power plant, which is shown in the previous claim, and further comprising;

the storage and conveying assembly comprises a storage tank communicated with the connecting pipe and a bottom plate arranged on the lower end face of the storage tank, the upper end face of the bottom plate is provided with a liquefaction tank, and the liquefaction tank is communicated with the storage tank through a gas pipe.

As a preferred embodiment of the combustion oxygen supply apparatus for a thermal power plant of the present utility model, wherein: the gas pipe is sleeved with a heating sleeve, and the heating sleeve is connected with an external power supply through a circuit.

As a preferred embodiment of the combustion oxygen supply apparatus for a thermal power plant of the present utility model, wherein: the gas pipe is provided with a valve.

As a preferred embodiment of the combustion oxygen supply apparatus for a thermal power plant of the present utility model, wherein: the valve is an electric control valve.

As a preferred embodiment of the combustion oxygen supply apparatus for a thermal power plant of the present utility model, wherein: the heating sleeve contains heating wires.

The utility model has the beneficial effects that: the liquefied oxygen is gasified by heating the liquefied oxygen through the heating sleeve, so that the liquefied oxygen is better contacted with the filter disc, and the effect of filtering impurities by the filter disc is enhanced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a rear view of the connecting tube of the present utility model.

Fig. 3 is a bottom view of the connecting tube of the present utility model.

Fig. 4 is a front view of the connecting tube of the present utility model.

Fig. 5 is a front view of the connecting tube of the present utility model.

Fig. 6 is a rear view of the connecting tube of the present utility model.

Fig. 7 is a schematic diagram of the overall structure of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 5, in a first embodiment of the present utility model, an oxygen tank connection port for a thermal power plant is provided, and the connection assembly 100 and the closing assembly 200 cooperate to enable the filter disc 104 in the connection pipe 101 to be pulled out without causing leakage of gas in the connection pipe 101.

Wherein, the communication subassembly 100 includes connecting pipe 101, connecting pipe 101 terminal surface fixed mounting dish 102, connecting pipe 101 other terminal surface and storage tank 401 inner chamber intercommunication, socket 103 has been seted up to mounting dish 102 one side, and socket 103 and connecting pipe 101 inner chamber peg graft have filter disc 104, and the filter disc 104 that needs to be explained is unanimous with connecting pipe 101 inner chamber size, and filter disc 104 also can pull out in the socket 103, and the terminal surface is fixed with pull ring 104a under the filter disc 104, and the embedding of socket 103 inner wall has magnetic sheet 103a, and magnetic sheet 103a adsorbs with filter disc 104.

In addition, connecting grooves 201 are formed in two sides, far away from the jack 103, of the inner wall of the connecting pipe 101 by taking the middle part as a base point, bending pieces 202 are inserted into the inner cavities of the connecting grooves 201, the middle parts of the bending pieces 202 are fixed to the top of the filter disc 104 in the vertical state, the bending pieces 202 to be described are in an upward arc shape in the conventional state, the bending pieces 202 are in a downward arc shape in the extrusion state, friction sleeves 202a are fixed to two sides of the bending pieces 202, and the friction sleeves 202a are made of flexible rubber and can be contracted by extrusion.

So far, the user holds the pull ring 104a and pulls down the filter disc 104 to enable the filter disc 104 to move downwards along the jack 103, meanwhile, the bending piece 202 fixed at the top end of the filter disc 104 slowly changes into an upward arc-shaped strip from the downward arc-shaped strip along with entering the jack 103 due to the toughness of the bending piece 202, meanwhile, the friction sleeve 202a on the bending piece 202 is extruded with the inner wall of the jack 103, so that the filter disc 104 can be prevented from falling under the inertia effect after being pulled out, the filter disc 104 can be cleaned for a long time, and the insufficient combustion problem caused by excessive impurities in the filter disc 104 in the combustion process is avoided.

Example 2

Referring to fig. 1 to 6, a second embodiment of the present utility model is different from the first embodiment in that a stretching assembly 300 is added to the structure of the first embodiment, and the stretching assembly 300 can drive the pulled-out filter disc 104 to reset.

The stretching assembly 300 comprises a connecting box 301 fixed at the top of the connecting pipe 101, wherein inner walls of two sides of the connecting box 301 are connected with a rotating rod 302 through bearings, one end of the rotating rod 302 is sleeved with a torsion spring 303, one end of the torsion spring 303 is fixed with the rotating rod 302, the other end of the torsion spring is fixed with the inner wall of the connecting box 301, a pull rope 304 is sleeved and fixed on the rotating rod 302, and one end of the pull rope 304 extends to an inner cavity of the connecting pipe 101 and is fixed with the upper portion of the bending piece 202.

Since the fixing points of the pull rope 304 and the bending piece 202 are consistent with the fixing points of the filter disc 104 and the bending piece 202, when the user releases the pull ring 104a, the torsion spring 303 drives the rotating rod 302 to reset, so that the rotating rod 302 winds and recovers the pull rope 304, the pull rope 304 pulls the filter disc 104 to move towards the inner cavity of the connecting pipe 101, and the pulled filter disc 104 can be reset by pulling of the pull rope 304 after cleaning.

Example 3

Referring to fig. 7, a second embodiment of the present utility model is different from the first two embodiments in that the present embodiment provides a combustion oxygen supply apparatus for a thermal power plant, which changes liquefied oxygen into oxygen through a storage and delivery assembly 400 to be discharged from a connection pipe 101 to a boiler.

Wherein, store the storage tank 401 that carries subassembly 400 includes with connecting pipe 101 intercommunication, the storage tank 401 is used for depositing the air, bottom plate 402 is installed to storage tank 401 bottom, bottom plate 402 can place subaerial, be fixed with liquefaction case 403 on the bottom plate 402, liquefaction case 403 passes through gas-supply pipe 404 and communicates with storage pipe 401, cup joint on the gas-supply pipe 404 and installed the sleeve 405 that generates heat, the sleeve 405 that generates heat that needs to explain is a sleeve and distributes the heater in the sleeve, and the sleeve 405 that generates heat is connected with external power source through the circuit, the sleeve 405 that generates heat is other to be equipped with valve 406, valve 406 and gas-supply pipe 404 intercommunication. The valve 406 is an electrically controlled valve, and the heating sleeve 405 contains heating wires.

So far, when the liquefied oxygen in the liquefying tank 403 enters the storage tank 401 through the gas pipe 404, the liquefied oxygen in the input pipe 404 is heated to become oxygen and continuously circulated and integrated into the storage tank 401 through the heat of the heating sleeve 405 on the input pipe 404, and in the process, the content of the oxygen entering the storage tank 401 can be increased or reduced through adjusting the valve 406.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. An oxygen jar connection port for thermal power plant, its characterized in that: comprising the steps of (a) a step of,

the connecting assembly (100) comprises a connecting pipe (101) and a mounting disc (102) connected with one end face of the connecting pipe (101), a socket (103) is formed in the mounting disc (102), a filter disc (104) is inserted into the socket (103), and a pull ring (104 a) is mounted on the filter disc (104).

2. The oxygen tank connection port for a thermal power plant according to claim 1, wherein: the inner wall of the socket (103) is embedded with a magnetic sheet (103 a), and the magnetic sheet (103 a) and the filter disc (104) are magnetically adsorbed.

3. The oxygen tank connection port for a thermal power plant according to claim 1, wherein: the filter disc is characterized in that a sealing assembly (200) is arranged in the connecting pipe (101), the sealing assembly (200) comprises a connecting groove (201) formed in the inner wall of the connecting pipe (101) and a bending piece (202) spliced with the connecting groove (201), and one end face of the bending piece (202) is connected with the filter disc (104).

4. The oxygen tank connection port for a thermal power plant according to claim 3, wherein: the bending piece (202) is sleeved with a friction sleeve (202 a), and the size of the friction sleeve (202 a) is consistent with that of the socket (103).

5. The oxygen tank connection port for a thermal power plant according to claim 3, wherein: still be provided with tensile subassembly (300) on connecting pipe (101), tensile subassembly (300) are including installing connecting box (301) on connecting pipe (101), through the bearing with bull stick (302) that connecting box (301) inner wall is connected, set up torsion spring (303) on bull stick (302), and cup joint and fix stay cord (304) at bull stick (302) middle part, just stay cord (304) extend to connecting pipe (101) inner chamber with buckling piece (202) terminal surface is connected.

6. The utility model provides a thermal power plant is with burning oxygen supply equipment which characterized in that: comprising, an oxygen tank connection port for a thermal power plant as defined in any one of claims 1 to 5, and further comprising;

the storage and conveying assembly (400) comprises a storage tank (401) communicated with the connecting pipe (101) and a bottom plate (402) arranged on the lower end face of the storage tank (401), wherein a liquefying tank (403) is arranged on the upper end face of the bottom plate (402), and the liquefying tank (403) is communicated with the storage tank (401) through a gas pipe (404).

7. The combustion oxygen supply apparatus for a thermal power plant according to claim 6, wherein: the gas pipe (404) is sleeved with a heating sleeve (405), and the heating sleeve (405) is connected with an external power supply through a circuit.

8. The combustion oxygen supply apparatus for a thermal power plant according to claim 6 or 7, wherein: the gas pipe (404) is provided with a valve (406).

9. The combustion oxygen supply apparatus for a thermal power plant according to claim 8, wherein: the valve (406) is an electrically controlled valve.

10. The combustion oxygen supply apparatus for a thermal power plant according to claim 7, wherein: the heating sleeve (405) contains heating wires.