CN218864784U - Decomposing furnace with coal pipe adjusting structure - Google Patents

Abstract

The utility model provides a dore furnace with coal charge is adjusted structure, including the dore furnace, set up circular groove that passes through on the dore furnace, fixed mounting sphere annular slab on the outer wall of dore furnace, sphere annular slab passes through several connecting rod fixed mounting on the dore furnace, the inside cavity of sphere annular slab forms the sphere spout, sliding mounting sphere regulating plate in the sphere spout, sphere regulating plate when the sphere spout slides, sphere regulating plate rotates along the centre of sphere, the through-hole is seted up to sphere regulating plate's center department, fixed mounting coal injection pipe in the through-hole, the right extension of coal injection pipe extends into the dore furnace through circular groove that passes through, fixed mounting external screw thread pipe on the outer wall of dore furnace, threaded connection screw on the external screw thread pipe, rotate through sealed bearing on the screw and connect violently the pipe. The utility model discloses simple structure thinks about ingeniously, and the simple operation can be adjusted the coal injection angle of coal injection pipe when guaranteeing the device leakproofness, and the angle modulation is nimble multidirectional, satisfies the market demand, is fit for promoting.

Description

Decomposing furnace with coal pipe adjusting structure

Technical Field

The utility model belongs to the field of decomposing furnace equipment, specifically speaking is a decomposing furnace with coal pipe adjusts structure.

Background

The dore furnace is the core equipment of predecomposition kiln system, it is a collection fuel burning, heat transfer, raw decomposes in the heterogeneous flow reactor of high temperature of an organic whole, including the gas-solid two-phase flow in the stove, the complicated flow field of fuel burning and raw material decomposition, the coal injection pipe of dore furnace has important influence to production technology, the coal injection pipe of current dore furnace is fixed mostly on the dore furnace inner wall, must shut down the dore furnace when adjusting the angle of coal injection pipe, then install the coal injection pipe again after through mould calculation or blind trial by the prior art worker, if the installation angle is improper, can influence the pulverized coal burning, produce very big influence to the technology, consequently the utility model designs a dore furnace with coal pipe adjusts the structure.

SUMMERY OF THE UTILITY MODEL

The utility model provides a decomposing furnace with coal pipe adjusting structure for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

the utility model provides a dore furnace with coal pipe regulation structure, including the dore furnace, set up circular through groove on the dore furnace, fixed mounting sphere annular slab on the outer wall of dore furnace, sphere annular slab passes through several connecting rod fixed mounting on the dore furnace, the inside cavity of sphere annular slab forms the sphere spout, sliding mounting sphere regulating plate in the sphere spout, the sphere regulating plate is when the sphere spout slides, the sphere regulating plate rotates along the centre of sphere, the center department of sphere regulating plate sets up the through-hole, fixed mounting coal injection pipe in the through-hole, extend the right of coal injection pipe and stretch into the dore furnace through circular through groove, fixed mounting external screw pipe on the outer wall of dore furnace, threaded connection screw on the external screw pipe, rotate through sealed bearing on the screw and connect violently the pipe, the left end of violently managing forms arc portion to the inboard edgewise extension of violently managing, arc portion can support and lean on sphere regulating plate.

According to the decomposing furnace with the coal pipe adjusting structure, the screw nut is uniformly and circumferentially and fixedly provided with the plurality of handles.

According to the decomposing furnace with the coal pipe adjusting structure, the first high-temperature-resistant rubber pad is fixedly arranged on the left side of the arc-shaped part.

According to the decomposing furnace with the coal pipe adjusting structure, the annular groove is formed in the left end of the external threaded pipe, the second high-temperature-resistant rubber pad is fixedly installed in the annular groove, and the second high-temperature-resistant rubber pad can be tightly attached to the inner wall of the transverse pipe.

According to the decomposing furnace with the coal pipe adjusting structure, the right end of the coal injection pipe is positioned at the spherical centers of the spherical annular plate and the spherical adjusting plate.

The utility model has the advantages that: the utility model discloses simple structure thinks about ingeniously, and the simple operation can be adjusted the coal injection angle of coal injection pipe when guaranteeing the device leakproofness, and the angular adjustment is nimble multidirectional, satisfies the market demand, is fit for promoting. Use this when novel, at first rotate the screw and make the screw drive violently to move right, make violently the epaxial arc portion of pipe not contact with the spherical surface regulating plate, then the position of root demand removal spherical surface regulating plate, make coal injection pipe rotate along the centre of sphere of spherical surface regulating plate, thereby transfer required angle with the coal injection pipe on the spherical surface regulating plate, the screw is rotated after the angular adjustment of coal injection pipe is good, make the screw drive violently the pipe and move left, make violently the epaxial arc portion of pipe near on the spherical surface regulating plate, thereby restrict the slip of spherical surface regulating plate, the coal injection angle that makes coal injection pipe is fixed, seal the device simultaneously.

Drawings

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

FIG. 1 is a schematic view of the present invention; fig. 2 is a view in the direction a of fig. 1.

Reference numerals: 1. decomposing furnace, 2, circular through groove, 3, spherical annular plate, 4, connecting rod, 5, spherical sliding groove, 6, spherical adjusting plate, 7, through hole, 8, coal spraying pipe, 9, external threaded pipe, 10, screw, 11, transverse pipe, 12, arc part, 20, handle, 30, first high temperature resistant rubber pad, 40, annular groove, 41 and second high temperature resistant rubber pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

A decomposing furnace with a coal pipe adjusting structure is disclosed, as shown in figures 1 and 2, and comprises a decomposing furnace 1, wherein a circular through groove 2 is formed in the decomposing furnace 1, a spherical annular plate 3 is fixedly mounted on the outer wall of the decomposing furnace 1, the spherical annular plate 3 is an incomplete spherical shell, the spherical annular plate 3 is coaxial with the circular through groove 2, the spherical annular plate 3 is fixedly mounted on the decomposing furnace 1 through a plurality of connecting rods 4, a spherical chute 5 is formed in the spherical annular plate 3 in a hollow manner, a spherical adjusting plate 6 is slidably mounted in the spherical chute 5, the spherical adjusting plate 6 is an incomplete spherical shell, the spherical chute 5 and the spherical adjusting plate 6 are respectively identical to the spherical center of the spherical annular plate 3, the spherical center is located in the decomposing furnace 1, when the spherical chute 5 slides, the spherical adjusting plate 6 rotates along the spherical center, a through hole 7 is formed in the center of the spherical adjusting plate 6, the coal injection pipe 8 is fixedly installed in the through hole 7, the coal injection pipe 8 extends through the circular through groove 2 rightwards and extends into the decomposing furnace 1, an external threaded pipe 9 is fixedly installed on the outer wall of the decomposing furnace 1, the external threaded pipe 9 is coaxial with the circular through groove 2, a screw nut 10 is connected onto the external threaded pipe 9 in a threaded mode, the screw nut 10 can be rotated to enable the screw nut 10 to move left and right along the external threaded pipe 9, a transverse pipe 11 is rotatably connected onto the screw nut 10 through a sealing bearing, the left side of the screw nut 10 is fixedly connected with the right end of the sealing bearing, the left end of the sealing bearing is fixedly connected with the right end of the transverse pipe 11, the left end of the transverse pipe 11 extends towards the inner side of the transverse pipe 11 to form an arc-shaped portion 12, the arc-shaped portion 12 can abut against the spherical adjusting plate 6, the spherical surface where the left side of the arc-shaped portion 12 is located is coplanar with the spherical surface where the right side of the spherical adjusting plate 6, and the left side of the arc-shaped portion 12 can be in close contact fit with the right side of the spherical adjusting plate 6. The utility model discloses simple structure thinks about ingeniously, and the simple operation can be adjusted the coal injection angle of coal injection pipe 8 when guaranteeing the device leakproofness, and the angle modulation is nimble multidirectional, satisfies the market demand, is fit for promoting. Use this when novel, at first rotate screw 10 and make screw 10 drive violently pipe 11 and remove right, make arc portion 12 on violently pipe 11 not contact with spherical surface regulating plate 6, then root demand removes spherical surface regulating plate 6's position, make coal injection pipe 8 rotate along spherical center of spherical surface regulating plate 6, thereby transfer required angle with coal injection pipe 8 on the spherical surface regulating plate 6, rotate screw 10 after coal injection pipe 8's angular adjustment has been good, make screw 10 drive violently pipe 11 and remove left, make and violently manage arc portion 12 on 11 and near on spherical surface regulating plate 6, thereby restrict spherical surface regulating plate 6's slip, make coal injection pipe 8's coal injection angle fixed, seal the device simultaneously.

Specifically, as shown in the drawings, a plurality of handles 20 are fixedly installed on the nut 10 uniformly and circumferentially. The nut 10 can be rotated by the handle 20 more conveniently and more conveniently with less labor.

Specifically, as shown in the figure, the first high temperature resistant rubber pad 30 is fixedly mounted on the left side of the arc-shaped portion 12 in this embodiment. The first high-temperature-resistant rubber pad 30 can increase the sealing performance when the arc-shaped part 12 abuts against the spherical adjusting plate 6, thereby increasing the sealing effect and reducing the entrance of cold air.

Further, as shown in the figure, the outer threaded pipe 9 of the present embodiment has an annular groove 40 formed at the left end thereof, a second high temperature-resistant rubber pad 41 is fixedly installed in the annular groove 40, and the second high temperature-resistant rubber pad 41 can be tightly attached to the inner wall of the transverse pipe 11. The second high temperature resistant rubber gasket 41 is tightly attached to the transverse pipe 11, so that the sealing performance of the device can be further improved, and the entering of cold air during the operation of the decomposing furnace 1 can be reduced.

Furthermore, as shown in the figure, the right end of the coal injection pipe 8 of the present embodiment is located at the center of the sphere of the spherical annular plate 3 and the spherical adjusting plate 6. The right end of the coal injection pipe 8 is positioned at the spherical centers of the spherical annular plate 3 and the spherical adjusting plate 6, so that the angle adjustment calculation steps of the coal injection pipe 8 can be reduced, and the angle adjustment of the coal injection pipe 8 is more convenient.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. The utility model provides a dore furnace with coal pipe is adjusted structure which characterized in that: including decomposing furnace (1), set up circular through groove (2) on decomposing furnace (1), fixed mounting sphere annular slab (3) on the outer wall of decomposing furnace (1), sphere annular slab (3) is through several connecting rod (4) fixed mounting on decomposing furnace (1), sphere annular slab (3) inside cavity forms sphere spout (5), sliding mounting sphere regulating plate (6) in sphere spout (5), sphere regulating plate (6) when sphere spout (5) slide, sphere regulating plate (6) rotate along the centre of sphere, through-hole (7) are seted up to the center department of sphere regulating plate (6), fixed mounting coal injection pipe (8) in through-hole (7), the right side extension of coal injection pipe (8) is passed through circular through groove (2) and is stretched into decomposing furnace (1), fixed mounting external screw thread pipe (9) on the outer wall of decomposing furnace (1), threaded connection screw (10) on external screw (9), rotate through sealed bearing and connect violently pipe (11) on screw (10), the left end of violently managing (11) stretches to the inboard of pipe (11) and forms arc portion (12) and supports and lean on arc portion (6).

2. The decomposition furnace with a coal pipe adjusting structure according to claim 1, wherein: and a plurality of handles (20) are uniformly and circumferentially fixedly arranged on the screw nut (10).

3. The decomposition furnace with a coal pipe adjusting structure according to claim 1, wherein: a first high-temperature-resistant rubber pad (30) is fixedly arranged on the left side of the arc-shaped part (12).

4. The decomposition furnace with a coal pipe adjusting structure according to claim 1, wherein: an annular groove (40) is formed in the left end of the outer threaded pipe (9), a second high-temperature-resistant rubber pad (41) is fixedly mounted in the annular groove (40), and the second high-temperature-resistant rubber pad (41) can be tightly attached to the inner wall of the transverse pipe (11).

5. The decomposition furnace with a coal pipe adjusting structure according to claim 1, wherein: the right end of the coal injection pipe (8) is positioned at the sphere centers of the spherical annular plate (3) and the spherical adjusting plate (6).

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