CN212204575U - Front smoke box structure for chain grate boiler - Google Patents

Abstract

The utility model discloses a front smoke box structure for a chain grate boiler, wherein the bottom end surface of a box body is provided with a lower connecting frame, a marking plate is arranged above the end face of the right end of the box body, a fixed buckle is arranged below the marking plate, a partition table is arranged above the fixed handle and on the top end face of the box body, a pressure gauge is arranged on the left side of the top end face of the partition table, the right side of the pressure gauge is provided with an upper cover plate, the pressure valve can effectively discharge the internal pressure of the equipment, the potential safety hazard that the inboard pressure of box was too big bringing when carrying out heat preservation work can be avoided, the setting of pressure valve is comparatively simple and can not influence the normal operating of equipment, and the pressure valve carries out work in real time according to the operation conditions of equipment in the use, and holistic safety in utilization has been strengthened to the pressure valve, and the setting of pressure valve has avoided the equipment easy potential safety hazard scheduling problem that appears under long-time sealed burning condition.

Description

Front smoke box structure for chain grate boiler

Technical Field

The utility model belongs to the technical field of the boiler is relevant, concretely relates to chain grate is preceding smoke box structure for boiler.

Background

The smoke box is one of the important components of the horizontal boiler, belongs to the unique structure of a fire tube boiler, and is a smoke rotating box, and when high-temperature smoke flows in a boiler body, in order to increase the flowing length of the high-temperature smoke on a heating surface and avoid occupying too large area, the heating surface needs to be designed into a multi-return-process rotating structure.

The prior art has the following problems: the existing smoke box plays a role in heat preservation and flowing of high-temperature smoke in use, the inner temperature of the smoke box is overhigh in use, an upper cover plate is arranged at the top of the smoke box, a sealing space can be formed in the smoke box, and the problems of potential safety hazards and the like easily occur under the long-time sealed combustion condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a preceding smoke box structure for chain grate boiler to current smoke box that proposes in solving above-mentioned background art plays heat preservation and mobile effect to the high temperature flue gas in using, and the inside high temperature of smoke box and top are provided with the upper cover plate and can form confined space with inside in using, easily appear the potential safety hazard scheduling problem under long-time sealed burning condition.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a preceding smoke box structure for chain grate boiler, includes box and lower carriage, the bottom terminal surface of box is provided with down the carriage, the right-hand member terminal surface top position department of box is provided with the identification plate, the below of identification plate is provided with fixed attacker, the top of fixed attacker is provided with at the top terminal surface that is located the box and separates the platform, the top terminal surface left side that separates the platform is provided with the manometer, the right side of manometer is provided with the upper cover plate, the top terminal surface central point department of putting of upper cover plate is provided with the pressure valve, the pressure valve is including connecting cover, exhaust hole, connecting block and valve body, the top terminal surface of valve body is provided with the connecting cover, the top terminal surface central point department of connecting the cover is provided with the exhaust hole, the right-hand member terminal surface of connecting the cover is provided.

Preferably, the upper cover plate comprises a cover body, a through groove, a fixing block and a fixing groove, the through groove is formed in the center of the end face of the top end of the cover body, the fixing block is arranged on the end face of the right end of the cover body, and the fixing groove is formed in the end face of the top end of the fixing block.

Preferably, the fixing handle comprises a fixing column, an extension column and a retaining ring, the extension column is arranged on the end face of the right end of the fixing column, and the retaining ring is arranged on the outer surface of the extension column.

Preferably, the front end face of the pressure gauge is provided with an indicating needle, the top end face of the pressure valve and the top end face of the upper cover plate are in a flat arrangement, and the pressure valve and the upper cover plate are in matched arrangement.

Preferably, the right side of the top end face of the upper cover plate is provided with threads, the upper cover plate can move relative to the partition table, and the bottom end face of the upper cover plate is fixedly connected with the smoke outlet part of the top end face of the partition table.

Preferably, the top end face of separating the platform is provided with supplementary outlet flue, the right-hand member terminal surface of marking plate can paste and write, the left end terminal surface of marking plate and the right-hand member terminal surface of box set up for laminating mutually.

Preferably, the left end face of the fixed handle is welded at the right end face of the box body, the right end face of the fixed handle is provided with a hanging ring, and the front end face of the lower connecting frame can be fixedly connected with external equipment.

Preferably, the connecting cover can move relative to the valve body through the connecting block, the top end face of the exhaust hole and the top end face of the upper cover plate are in a flat arrangement, and the bottom end face of the connecting block is provided with the stabilizing block on the outer surface of the valve body.

Compared with the prior art, the utility model provides a preceding smoke box structure for chain grate boiler possesses following beneficial effect:

1. the utility model discloses a pressure valve and pressure valve are including connecting lid, exhaust hole, connecting block and valve body, and the top terminal surface draw-in groove fixed connection of pressure valve and upper cover plate just carries on spacingly to the position of self in the use, and the top position department that the pressure valve is in equipment can effectively discharge the internal pressure of equipment, and the influence that can avoid receiving inside flame in use brings unnecessary economic loss.

2. The pressure valve can be effectively discharged to the internal pressure of the equipment, the potential safety hazard caused by the overlarge pressure of the inner side of the box body during heat preservation can be avoided, the pressure valve is simple to set and cannot influence the normal operation of the equipment, the pressure valve works in real time according to the operation condition of the equipment in the use process, the pressure valve strengthens the overall use safety, and the potential safety hazard and other problems of the equipment are avoided due to the setting of the pressure valve under the long-time sealed combustion condition.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a structural diagram of a front smoke box for a chain grate boiler according to the present invention;

FIG. 2 is a schematic structural view of a pressure valve of a front smoke box structure for a chain grate boiler according to the present invention;

FIG. 3 is a schematic view of the structure of the upper cover plate of the front smoke box structure for the chain grate boiler of the present invention;

FIG. 4 is a schematic view of a fixing buckle of a front smoke box structure for a chain grate boiler according to the present invention;

in the figure: 1. a pressure gauge; 2. a pressure valve; 3. an upper cover plate; 4. a separating table; 5. a marking plate; 6. fixing the handle; 7. a box body; 8. a lower connecting frame; 21. a connecting cover; 22. an exhaust hole; 23. connecting blocks; 24. a valve body; 31. a cover body; 32. a through groove; 33. a fixed block; 34. Fixing grooves; 61. fixing a column; 62. extending the column; 63. a retaining ring.

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. 1-4, the present invention provides a front smoke box structure for a chain grate boiler, which comprises:

a front smoke box structure for a chain grate boiler comprises a box body 7 and a lower connecting frame 8, wherein the lower connecting frame 8 is arranged on the bottom end face of the box body 7, a marking plate 5 is arranged above the right end face of the box body 7, the right end face of the marking plate 5 can be pasted and written, slogan prompt can be performed on the right end face of the marking plate 5, the left end face of the marking plate 5 and the right end face of the box body 7 are arranged in a mutually-fitted mode, the installation stability of the marking plate 5 is guaranteed, a fixing buckle 6 is arranged below the marking plate 5, the fixing buckle 6 comprises a fixing column 61, an extending column 62 and a buckle ring 63, the right end face of the fixing column 61 is provided with the extending column 62, the extending column 62 is an integral extending movable structure, the outer surface of the extending column 62 is provided with the buckle ring 63, the buckle ring 63 can be conveniently held, the left end face of the fixing buckle 6 is welded at the, fixed attacker 6 plays the drive effect to the whole, and fixed attacker 6's right-hand member terminal surface is provided with rings, and rings can conveniently hold and strengthen the use impression when using, and lower connection frame 8's front end terminal surface can realize the flue gas circulation with external equipment fixed connection, accessible and external equipment fixed connection.

A front smoke box structure for a chain grate boiler comprises a fixed buckle 6, a partition table 4 is arranged on the top end face of a box body 7 above the fixed buckle, an auxiliary smoke outlet is arranged on the top end face of the partition table 4 and can be connected with an external pipeline to play an auxiliary smoke exhaust effect, a pressure gauge 1 is arranged on the left side of the top end face of the partition table 4, an indicating needle is arranged on the front end face of the pressure gauge 1 and can display the inner side of the box body 7, the top end face of a pressure valve 2 and the top end face of an upper cover plate 3 are in a mutually flat arrangement to ensure the integral stability during use, the pressure valve 2 and the upper cover plate 3 are arranged in a matched manner, the upper cover plate 3 can effectively limit the pressure valve 2 and ensure the internal sealing property when the pressure valve 2 is closed, the upper cover plate 3 is arranged on the right side of the pressure gauge 1, threads are arranged on the right side of the top end face of the upper cover plate 3 and can fix the position of the upper cover plate 3 and form sealing on the smoke, the upper cover plate 3 can move relative to the partition table 4, the upper cover plate 3 can be opened and closed according to use requirements, the bottom end face of the upper cover plate 3 is fixedly connected with the smoke outlet of the top end face of the partition table 4, the sealing performance of the partition table 4 when the partition table 4 is not used is guaranteed, the upper cover plate 3 comprises a cover body 31, a through groove 32, a fixing block 33 and a fixing groove 34, the through groove 32 is arranged at the center of the top end face of the cover body 31, the through groove 32 can limit the position of an external object, the fixing block 33 is arranged at the right end face of the cover body 31, the fixing block 33 is fixedly connected with the smoke outlet of the top end face of the partition table 4 to limit the position of the fixing block 33, the fixing groove 34 is arranged at the top end face of the fixing block 33, the fixing groove 34 is a basis for rotating external threads, the pressure valve 2 is arranged at the center of the top, Exhaust hole 22, connecting block 23 and valve body 24, the top end face of valve body 24 is provided with connects lid 21, the top end face central point department of putting of connecting lid 21 is provided with exhaust hole 22, the right-hand member terminal surface of connecting lid 21 is provided with connecting block 23, connecting lid 21 accessible connecting block 23 moves for valve body 24, connecting lid 21 can move when external pressure is too big with pressure discharge, the top end face of exhaust hole 22 and the top end face of upper cover plate 3 are for holding flat setting mutually, stability and laminating nature when having guaranteed both uses, the bottom end face of connecting block 23 is provided with stable piece at the surface that is located valve body 24, connecting block 23 through with stable piece fixed connection make connecting lid 21 and the fixed laminating of valve body 24.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, place the position department that needs use at first with equipment when needs use, the surface rings of the handheld fixed attacker of accessible 6 drive whole motion afterwards, then the front end terminal surface through lower carriage 8 and external equipment's connector fixed connection, right-hand member terminal surface screw thread of accessible upper cover plate 3 is opened the top end terminal surface outlet flue that cuts off platform 4 thereafter, then can write at the right-hand member terminal surface of marking plate 5 and paste and warn, then the flue gas that box 7's inboard transmitted external equipment and heat carry out the recirculation and strengthen whole heat preservation effect in the use, can observe the pressure situation of manometer 1's front end terminal surface pointer decision maker thereafter in use, then pressure valve 2 can open and discharge unnecessary pressure after box 7's inboard pressure reachs certain degree, then in use accessible cuts off platform 4's top terminal surface exhaust fume department and external pipeline fixed connection realization are to thermal emission promptly In use, the pressure valve 2 is additionally arranged, the pressure valve 2 comprises a connecting cover 21, an exhaust hole 22, a connecting block 23 and a valve body 24, the pressure valve 2 is fixedly connected with a clamping groove on the end surface of the top end of the upper cover plate 3 in use and limits the position of the pressure valve 2, the pressure valve 2 above the equipment can effectively discharge the internal pressure of the equipment, can avoid unnecessary economic loss caused by the influence of internal flame in use, the pressure valve 2 can effectively discharge the internal pressure of the equipment, can avoid the potential safety hazard that the inboard pressure of box 7 was too big to bring when carrying out the heat preservation work, the setting of pressure valve 2 is comparatively simple and can not influence the normal operating of equipment, and pressure valve 2 carries out work in real time according to the operation conditions of equipment in the use, and holistic safety in utilization has been strengthened to pressure valve 2, and the setting of pressure valve 2 has avoided the equipment easy hidden danger scheduling problem that appears under long-time sealed burning condition.

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 (8)

1. The utility model provides a preceding smoke box structure for chain grate boiler, includes box (7) and lower coupling frame (8), its characterized in that: the bottom end face of the box body (7) is provided with a lower connecting frame (8), the position above the right end face of the box body (7) is provided with an identification plate (5), the lower part of the identification plate (5) is provided with a fixed buckle (6), the top end face of the box body (7) above the fixed buckle (6) is provided with a partition table (4), the left side of the top end face of the partition table (4) is provided with a pressure gauge (1), the right side of the pressure gauge (1) is provided with an upper cover plate (3), the center position of the top end face of the upper cover plate (3) is provided with a pressure valve (2), the pressure valve (2) comprises a connecting cover (21), an exhaust hole (22), a connecting block (23) and a valve body (24), the top end face of the valve body (24) is provided with the connecting cover (21), the center position of the top end face of the connecting cover (21) is provided with, and a connecting block (23) is arranged on the end face of the right end of the connecting cover (21).

2. The front smoke box structure for the chain grate boiler as claimed in claim 1, wherein: the upper cover plate (3) comprises a cover body (31), a through groove (32), a fixing block (33) and a fixing groove (34), the through groove (32) is arranged at the center of the end face of the top end of the cover body (31), the fixing block (33) is arranged on the end face of the right end of the cover body (31), and the fixing groove (34) is arranged on the end face of the top end of the fixing block (33).

3. The front smoke box structure for the chain grate boiler as claimed in claim 1, wherein: the fixed buckle handle (6) comprises a fixed column (61), an extension column (62) and a retaining ring (63), the extension column (62) is arranged on the end face of the right end of the fixed column (61), and the retaining ring (63) is arranged on the outer surface of the extension column (62).

4. The front smoke box structure for the chain grate boiler as claimed in claim 1, wherein: the front end terminal surface of manometer (1) is provided with the pointer, the top end terminal surface of pressure valve (2) and the top end terminal surface of upper cover plate (3) are for keeping flat the setting mutually, pressure valve (2) and upper cover plate (3) are the phase-match setting.

5. The front smoke box structure for the chain grate boiler as claimed in claim 1, wherein: the cigarette separating device is characterized in that threads are arranged on the right side of the end face of the top end of the upper cover plate (3), the upper cover plate (3) can move relative to the separating table (4), and the end face of the bottom end of the upper cover plate (3) is fixedly connected with the cigarette outlet position of the end face of the top end of the separating table (4).

6. The front smoke box structure for the chain grate boiler as claimed in claim 1, wherein: the top end face of the partition table (4) is provided with an auxiliary smoke outlet, and the left end face of the identification plate (5) and the right end face of the box body (7) are arranged in a fit mode.

7. The front smoke box structure for the chain grate boiler as claimed in claim 1, wherein: the left end face of the fixed buckle (6) is welded at the right end face of the box body (7), the right end face of the fixed buckle (6) is provided with a lifting ring, and the front end face of the lower connecting frame (8) can be fixedly connected with external equipment.

8. The front smoke box structure for the chain grate boiler as claimed in claim 1, wherein: connect lid (21) accessible connecting block (23) and move for valve body (24), the top end face of exhaust hole (22) and the top end face of upper cover plate (3) are for keeping flat the setting mutually, the bottom end face of connecting block (23) is provided with the steady piece at the surface that is located valve body (24).

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