CN214307181U

CN214307181U - Displaceable boiler furnace manhole door

Info

Publication number: CN214307181U
Application number: CN202023173768.9U
Authority: CN
Inventors: 孙庆龙; 冯小阳; 王东阳
Original assignee: Ningxia Xinneng Power Technology Co ltd
Current assignee: Ningxia Xinneng Power Technology Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-09-28
Anticipated expiration: 2030-12-27

Abstract

The utility model relates to a boiler maintenance technical field just discloses a displaceable boiler furnace manhole door, the device comprises a device body, the access hole has been opened to the front side of device body, the front side swing joint of access hole has the access door, the front side fixedly connected with stop gear of device body, the front side fixedly connected with moving mechanism of device body, the left side of access door and moving mechanism's right side fixed connection, the front side fixedly connected with handle of access door, the front side of access door is provided with the depression bar. This displaceable boiler furnace manhole door through setting up the access hole, can make things convenient for personnel to pass in and out furnace's inside, makes things convenient for personnel to carry out boiler furnace and overhauls, simultaneously through setting up the access door, can seal the access hole when need not overhauing, through the moving mechanism, can make the access door shift out the front side of access hole, can save personnel's physical demands and save the time of opening or closing the access door.

Description

Displaceable boiler furnace manhole door

Technical Field

The utility model relates to a boiler overhauls technical field, specifically is a displaceable boiler furnace manhole door.

Background

Boiler plant is power plant's power generation facility's important equipment, mainly in the flow of electricity generation, the effect to energy conversion is exerted, in order to ensure to realize the effect that can stably generate electricity, my company is providing detection, maintenance, the system management service in-process for the power plant, discover the problem that the manhole door that current boiler furnace used is not convenient for open and close at the in-process of overhauing, maintenance efficiency has been reduced, my company's operation and maintenance cost has been promoted, consequently, the displaceable boiler furnace manhole door device has been proposed.

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, the origin of the boiler refers to a water container heated on fire, the boiler refers to a place where the fuel is combusted, the boiler comprises a boiler and a boiler, hot water or steam generated in the boiler can directly provide heat energy for industrial production and people's life, can also be converted into mechanical energy through a steam power device, or can be converted into electric energy through a generator, the boiler for providing hot water is called a hot water boiler and is mainly used for life, a small amount of applications can be realized in industrial production, the boiler for generating steam is called a steam boiler, is usually called a boiler for short, is mainly used for thermal power stations, ships, locomotives and industrial and mining enterprises, a manhole door refers to an access hole and is a passage for people to access and overhaul, and people can access a discharge passage through the access hole, Boilers, sewer pipes, weak electric wells including telecom and cable television, internal channels for overhauling large bridges, and the like.

In overhauing the in-process to boiler plant, the manhole door that uses generally passes through flange bolt with door body fixed mounting on the manhole when boiler overhauls on the market at present, open or close the in-process and all need with flange bolt dismantlement one by one or install, a large amount of time can be consumed to this method to can increase boiler furnace maintenance time, and the door body is heavier, and the manual work is moved more ardly, can consume a large amount of physical power of personnel, consequently, there is the problem of being not convenient for operate.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a but displacement boiler furnace manhole door possesses and is convenient for open or close advantages such as manhole door, and the manhole door that uses when having solved boiler maintenance on the current market generally through flange bolt with door body fixed mounting on the manhole, open or close and all need consume a large amount of time, and the door body is heavier, and the manual work is more strenuous moving, can consume a large amount of physical power of personnel, the problem of being not convenient for operate exists.

(II) technical scheme

For the above-mentioned purpose of being convenient for open or close the manhole door, the utility model provides a following technical scheme: the utility model provides a displaceable boiler furnace manhole door, includes the device body, the access hole has been opened to the front side of device body, the front side swing joint of access hole has the access door, the front side fixedly connected with stop gear of device body, the front side fixedly connected with moving mechanism of device body, the left side of access door and moving mechanism's right side fixed connection, the front side fixedly connected with handle of access door, the front side of access door is provided with the depression bar, stop gear uses with the depression bar cooperation.

Preferably, stop gear includes the pivot, the rear side of pivot and the front side fixed connection of device body, the surface cover of pivot is equipped with the carousel, the left side fixedly connected with arc fixture block of carousel, the rear side of arc fixture block and the front side contact of depression bar, the right side fixedly connected with of carousel changes the handle.

Preferably, the moving mechanism includes two fixed blocks, the rear side of two fixed blocks all with the front side fixed connection of device body, fixedly connected with dead lever between the relative one side of two fixed blocks, the surface cover of dead lever is equipped with the connecting plate, the right side of connecting plate and the left side fixed connection of access door.

Preferably, the bottom fixedly connected with concave type piece of access door front side, the inside fixedly connected with connecting rod of concave type piece, the surface cover of connecting rod is equipped with the movable sleeve.

Preferably, the front side of manhole cover is equipped with the sealing washer, the front side of sealing washer and the rear side in close contact with of access door.

Preferably, the left side of the top of the connecting plate is provided with a through hole matched with the fixing rod for use.

Preferably, the top of the movable sleeve is fixedly connected with the bottom of the pressure rod, both sides of the pressure rod are fixedly connected with pressure blocks, and the rear side of each pressure block is in contact with the front side of the access door.

(III) advantageous effects

Compared with the prior art, the utility model provides a but displacement boiler furnace manhole door possesses following beneficial effect:

this displaceable boiler furnace manhole door, through setting up the access hole, can make things convenient for the inside that maintainer passed in and out furnace, and make things convenient for the maintainer to carry out boiler furnace and overhaul, simultaneously through setting up the access door, can be when not needing to overhaul, seal the access hole, then through the handle, can conveniently open or close the access door, through the moving mechanism, can make the access door leave the front side of access hole, can save personnel's physical demands and save the time of opening or closing the access door, also can save the repair time, reduce certain economic cost, fix the depression bar through stop gear, the depression bar can extrude the access door, and then make the access door restrict the surface at the access hole, can prevent that the burning thing in the furnace from discharging from the access door, and also can guarantee that the burning temperature in the furnace can not also can not discharge from the access door.

Drawings

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

fig. 2 is a schematic structural view of the limiting mechanism of the present invention;

FIG. 3 is a schematic structural view of the pressure lever of the present invention;

FIG. 4 is a schematic structural view of the movable mechanism and the access door of the present invention;

FIG. 5 is a schematic structural view of the manhole and the sealing ring of the present invention;

fig. 6 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a device body; 2. an access door; 3. an access hole; 4. a limiting mechanism; 401. an arc-shaped fixture block; 402. a rotating shaft; 403. a turntable; 404. turning a handle; 5. a pressure lever; 6. briquetting; 7. a movable mechanism; 701. a fixed block; 702. fixing the rod; 703. a connecting plate; 8. a through hole; 9. a seal ring; 10. a concave block; 11. a connecting rod; 12. a movable sleeve; 13. a handle.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-6, a displaceable boiler furnace manhole door comprises a device body 1, a manhole 3 is provided at the front side of the device body 1, an access door 2 is movably connected at the front side of the manhole 3, a limiting mechanism 4 is fixedly connected at the front side of the device body 1, a movable mechanism 7 is fixedly connected at the front side of the device body 1, the left side of the access door 2 is fixedly connected with the right side of the movable mechanism 7, a handle 13 is fixedly connected at the front side of the access door 2, a pressure bar 5 is provided at the front side of the access door 2, the limiting mechanism 4 is used in cooperation with the pressure bar 5, the displaceable boiler furnace manhole door can be conveniently accessed into and out of the furnace by arranging the access door 3, and is convenient for the access personnel to overhaul the boiler furnace, meanwhile, by arranging the access door 2, the access door 3 can be sealed when the overhaul is not needed, and the access door can be sealed by the handle 13, the access door 2 can be conveniently opened or closed, the access door 2 can be separated from the front side of the access hole 3 through the movable mechanism 7, the physical consumption of personnel can be saved, the time for opening or closing the access door 2 can be saved, the access time can also be saved, certain economic cost can be reduced, the pressure rod 5 is fixed through the limiting mechanism 4, the pressure rod 5 can extrude the access door 2, the access door 2 is further limited on the surface of the access hole 3, the combustion objects in a hearth can be prevented from being discharged from the access door 2, the combustion temperature in the hearth can be ensured not to be discharged from the access door 2, the limiting mechanism 4 comprises a rotating shaft 402, the rear side of the rotating shaft 402 is fixedly connected with the front side of the device body 1, the surface of the rotating shaft 402 is sleeved with a rotating disc 403, the left side of the rotating disc 403 is fixedly connected with an arc-shaped clamping block 401, the rear side of the arc-shaped clamping block 401 is contacted with the front side of the pressure rod 5, the right side of the rotating disc 403 is fixedly connected with a rotating handle 404, through the arrangement of the rotating shaft 402, the rotating disc 403 can be sleeved on the surface of the rotating shaft 402, the rotating disc 403 can rotate around the rotating shaft 402, through the arc-shaped fixture block 401 arranged on the left side of the rotating disc 403, the rotating disc 403 rotates to drive the arc-shaped fixture block 401 to rotate, the arc-shaped fixture block 401 can move to the front side of the pressure rod 5 to fix the pressure rod 5, further, the access door 2 is fixed on the front side of the access hole 3, through the arrangement of the rotating handle 404, the rotating handle 404 can be moved to drive the rotating disc 403 to rotate, the movable mechanism 7 comprises two fixing blocks 701, the rear sides of the two fixing blocks 701 are fixedly connected with the front side of the device body 1, the fixing rod 702 is fixedly connected between the opposite sides of the two fixing blocks 701, the connecting plate 703 is sleeved on the surface of the fixing rod 702, the right side of the connecting plate 703 is fixedly connected with the left side of the access door 2, through the arrangement of the two fixing blocks 701, the fixing rod 702 can be installed between the two fixing blocks 701 conveniently, the connecting plate 703 can rotate around the fixing rod 702 by arranging the fixing rod 702, the connecting plate 703 is fixedly connected with the access door 2 by arranging the connecting plate 703, the access door 2 can be conveniently opened or closed, the physical strength of a user can be saved, and the maintenance time can be saved, the bottom of the front side of the access door 2 is fixedly connected with a concave block 10, the inside of the concave block 10 is fixedly connected with a connecting rod 11, the surface of the connecting rod 11 is sleeved with a movable sleeve 12, the connecting rod 11 can be fixed inside the concave block 10 by arranging the concave block 10, the movable sleeve 12 can drive the pressure lever 5 to move to a position where the access door 2 can be fixed on the access hole 3 by arranging the movable sleeve 12, the position limiting mechanism 4 can fix the pressure lever 5 at a position, the front side of the access hole 3 is sleeved with a sealing ring 9, the front side of the sealing ring 9 is tightly contacted with the rear side of the access door 2, by arranging the sealing ring 9, the sealing ring 9 is sleeved at the front side of the access hole 3, the front side of the sealing ring 9 is in close contact with the front side of the access door 2, the combustion temperature in the hearth can be prevented from being discharged from a gap between the access door 2 and the access hole 3, the temperature in the hearth cannot be ensured and waste is caused, the left side of the top of the connecting plate 703 is provided with a through hole 8 matched with the fixing rod 702 for use, the fixing rod 702 can conveniently penetrate through the connecting plate 703 by arranging the through hole 8, the connecting plate 703 can conveniently rotate on the surface of the fixing rod 702 so as to drive the access door 2, the top of the movable sleeve 12 is fixedly connected with the bottom of the pressure rod 5, both sides of the pressure rod 5 are fixedly connected with pressure blocks 6, the rear side of the pressure block 6 is in contact with the front side of the access door 2, when the pressure rod 5 is limited by the arc-shaped pressure block 401 by arranging the pressure block 6, the pressure block 6 can also abut against the access door 2, the surface that can prevent access door 2 from following access hole 3 breaks away from, causes sealed effect not good, influences furnace's normal work.

In summary, in the displaceable boiler furnace manhole door, the rotating handle 404 drives the rotating disc 403 to rotate on the surface of the rotating shaft 402 by rotating the rotating handle 404 downwards, the rotating disc 403 drives the arc-shaped fixture block 401 to rotate, the arc-shaped fixture block 401 moves upwards and releases the limit on the pressure lever 5, the pressure lever 5 is adjusted to bring the pressure block 6 away from the surface of the access door 2, the pressure lever 5 leaves the front side of the access door 2 under the action of the movable sleeve 12, then the connecting plate 703 rotates on the surface of the fixed rod 702 by pulling the handle 13, the access door 2 leaves the front side of the access hole 3, at the moment, an maintainer can enter the device body 1 to overhaul, the problem that the manhole door body is generally fixedly installed on a manhole through flange bolts during boiler overhaul in the current market is solved, the flange bolts need to be detached or installed one by one another during opening or closing, the method can consume a large amount of time, can increase the overhaul time of the boiler furnace, has a heavy door body, is labor-consuming in manual moving, can consume a large amount of physical power of personnel, and has the problem of inconvenient operation.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 displaceable boiler furnace manhole door, includes device body (1), its characterized in that: the utility model discloses a device for detecting the thickness of a wall, including device body (1), front side division of device body (1) is equipped with access hole (3), the front side swing joint of access hole (3) has access door (2), the front side fixedly connected with stop gear (4) of device body (1), the front side fixedly connected with moving mechanism (7) of device body (1), the left side of access door (2) and the right side fixed connection of moving mechanism (7), the front side fixedly connected with handle (13) of access door (2), the front side of access door (2) is provided with depression bar (5), stop gear (4) and depression bar (5) cooperation are used.

2. A displaceable boiler furnace manhole door according to claim 1, characterized in that: stop gear (4) are including pivot (402), the rear side of pivot (402) and the front side fixed connection of device body (1), the surface cover of pivot (402) is equipped with carousel (403), left side fixedly connected with arc fixture block (401) of carousel (403), the rear side of arc fixture block (401) and the front side contact of depression bar (5), the right side fixedly connected with of carousel (403) changes handle (404).

3. A displaceable boiler furnace manhole door according to claim 1, characterized in that: moving mechanism (7) include two fixed blocks (701), the rear side of two fixed blocks (701) all with the front side fixed connection of device body (1), fixedly connected with dead lever (702) between two fixed blocks (701) relative one side, the surface cover of dead lever (702) is equipped with connecting plate (703), the right side of connecting plate (703) and the left side fixed connection of access door (2).

4. A displaceable boiler furnace manhole door according to claim 1, characterized in that: the bottom fixedly connected with concave type piece (10) of access door (2) front side, the inside fixedly connected with connecting rod (11) of concave type piece (10), the surface cover of connecting rod (11) is equipped with movable sleeve (12).

5. A displaceable boiler furnace manhole door according to claim 1, characterized in that: the front side cover of access hole (3) is equipped with sealing washer (9), the rear side in close contact with of the front side of sealing washer (9) and access door (2).

6. A displaceable boiler furnace manhole door according to claim 3, characterized in that: the left side of the top of the connecting plate (703) is provided with a through hole (8) matched with the fixing rod (702) for use.

7. A displaceable boiler furnace manhole door according to claim 4, characterized in that: the top of the movable sleeve (12) is fixedly connected with the bottom of the pressing rod (5), pressing blocks (6) are fixedly connected to the two sides of the pressing rod (5), and the rear side of each pressing block (6) is in contact with the front side of the access door (2).