CN212451314U

CN212451314U - Thermocouple hole dredging device for coal water slurry gasification furnace

Info

Publication number: CN212451314U
Application number: CN202020511051.1U
Authority: CN
Inventors: 董星宇
Original assignee: United Energy Technology Co ltd
Current assignee: United Energy Technology Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-02-02
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a thermocouple hole dredging device for a coal water slurry gasifier, which belongs to the technical field of gasifiers and comprises a shell, wherein a cleaning mechanism is arranged in the shell and comprises a drill bit and a driving motor, the driving motor drives the drill bit to rotate, one end of the drill bit, which is far away from the driving motor, extends out of the shell, the shell is connected with an installation mechanism, and the installation mechanism slides relative to the length direction of the shell; the shell is connected with a flange plate at the mounting hole of the gasification furnace through the mounting mechanism, when the shell is pushed to be away from one end of the drill bit, the drill bit enters the mounting hole and cleans slag in the mounting hole. The utility model discloses have and reduce the impaired condition of resistant firebrick in the furnace body by a wide margin when improving cleaning efficiency to avoid the effect of production loss.

Description

Thermocouple hole dredging device for coal water slurry gasification furnace

Technical Field

The utility model relates to a gasifier technical field, in particular to thermocouple hole pull throughs for coal slurry gasifier.

Background

The coal water slurry gasification furnace 4 is also called as a De ancient coal gasification furnace 4, and is an industrial furnace which takes the coal water slurry as a raw material to be gasified, the gasification furnace 4 is a vertical cylinder and is lined with refractory bricks, and coal powder, water, an additive and a fluxing agent are ground into the coal water slurry and then are fused into a burner of the gasification furnace 4 to be gasified. As shown in the attached figure 1 of the specification, a mounting hole 41 is formed in the wall of the coal slurry gasification furnace 4, a thermocouple is inserted into the mounting hole 41, and a flange 42 connected with the thermocouple is formed at the periphery of the mounting hole 41 and used for measuring the temperature in the furnace body.

The prior art has the following defects: the coal slurry gasifier is after blowing out, and the mounting hole of thermocouple is often stifled by the slag, for installing new thermocouple, needs artifical iron borer and hammer of using to dredge the mounting hole usually, and the mediation process is not only wasted time and energy, exists moreover and destroys the resistant firebrick's of furnace body condition, brings great loss, and this problem is waited for to solve urgently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a thermocouple hole pull throughs for coal slurry gasifier replaces the mediation method of current iron borer and hammer, has and reduces the impaired condition of resistant firebrick in the furnace body by a wide margin when improving cleaning efficiency to avoid production loss's effect.

A thermocouple hole dredging device for a coal water slurry gasification furnace comprises a shell, wherein a cleaning mechanism is arranged in the shell and comprises a drill bit and a driving motor, the driving motor drives the drill bit to rotate, one end, far away from the driving motor, of the drill bit extends out of the shell, an installation mechanism is connected to the shell, and the installation mechanism slides relative to the length direction of the shell;

the shell is connected with a flange plate at the mounting hole of the gasification furnace through the mounting mechanism, when the shell is pushed to be away from one end of the drill bit, the drill bit enters the mounting hole and cleans slag in the mounting hole.

The utility model discloses further set up to: the mounting mechanism comprises a mounting ring and a plurality of fixing parts, the shell is arranged in a cylindrical shape, the mounting ring is sleeved on the outer wall of the shell and connected with the outer wall of the shell in a sliding manner, each fixing part comprises a connecting rod and a mounting part, one end of the connecting rod is fixed with the side wall of the mounting ring, and the other end of the connecting rod is fixed with the mounting part;

every a screw that all corresponds the ring flange on the installation department has seted up the locating hole, it is fixed through bolt tightening between ring flange and the installation department, the distance between the driving motor one end is kept away from to installation department and casing is greater than the length that the drill bit stretches out in by the casing.

The utility model discloses further set up to: a plurality of guide grooves are formed in the side wall of the shell along the length direction of the side wall of the shell, a plurality of guide blocks are fixedly connected to the inner wall of the mounting ring, and each guide block is embedded in each guide groove and connected in a sliding mode.

The utility model discloses further set up to: the installation department is three with the quantity that sets up of connecting rod, and the contained angle between per two connecting rods is 120.

The utility model discloses further set up to: the width of the mounting ring is equal to 1/3 the length of the housing.

The utility model discloses further set up to: the connecting rod is kept away from the one end of installation department and is connected in the drill bit department of keeping away from of installation ring lateral wall.

The utility model discloses further set up to: one end of the shell, which is far away from the drill bit, is fixedly connected with a handle.

When installing whole pull throughs, alone handheld casing makes it keep static, alone remove the terminal surface laminating that installation mechanism made installation department and ring flange, make the bolt pass three locating hole and screw respectively and screw up, fixed mounting mechanism process is accomplished, the drill bit is located outside the mounting hole this moment, start driving motor, make the drill bit rotate, handheld handle promotes the drill bit in to the mounting hole, can clear up the lime-ash that blocks up in the mounting hole after drill bit and entering mounting hole, whole process operation is simple and convenient and be difficult for causing the damage to the oven, effectively reduce the possibility of taking place the loss.

To sum up, the utility model discloses following beneficial effect has:

1. through the cleaning mechanism arranged in the shell and the mounting mechanism connected to the side wall of the shell, the furnace slag in the mounting hole can be cleaned conveniently to mount a new thermocouple;

2. the drill bit can be pushed into the mounting hole by pushing the shell through the arrangement of the mounting ring and the fixing part which are connected with the shell in a sliding way;

3. through the mutual cooperation of guide way and guide block, effectively avoid the collar to take place the pivoted condition, the clearance process of being convenient for.

Drawings

FIG. 1 is a schematic diagram of a gasification furnace according to the prior art;

fig. 2 is a schematic structural diagram for embodying the whole of the present invention;

FIG. 3 is a schematic cross-sectional view illustrating the structure of each part of the present invention;

fig. 4 is a schematic structural diagram for showing the connection relationship between the mounting ring and the housing in the present invention.

In the figure, 1, a housing; 11. a guide groove; 12. a handle; 2. a cleaning mechanism; 21. a drill bit; 22. a drive motor; 3. an installation mechanism; 31. a mounting ring; 311. a guide block; 32. a fixed part; 321. a connecting rod; 322. an installation part; 323. positioning holes; 324. a bolt; 4. a gasification furnace; 41. mounting holes; 42. a flange plate.

Detailed Description

The present invention will be described in detail with reference to the attached drawings, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also regarded as the scope of the present invention without substantial changes in the technical content.

Example (b):

as shown in figure 1 and figure 2, for the utility model discloses a thermocouple hole pull throughs for coal slurry gasification furnace, including casing 1, install clearance mechanism 2 in the casing 1, clearance mechanism 2 includes drill bit 21 and driving motor 22, and driving motor 22 fixed mounting is in casing 1, and drill bit 21 one end is coaxial fixed with driving motor 22's rotor, and the other end stretches out in by casing 1. The shell 1 is connected with the mounting mechanism 3, the mounting mechanism 3 slides relative to the length direction of the shell 1, the shell 1 is connected with the flange 42 at the mounting hole 41 of the gasification furnace 4 through the mounting mechanism 3, and when the shell 1 is pushed to be away from one end of the drill bit 21, the drill bit 21 enters the mounting hole 41 to clean slag in the mounting hole 41.

As shown in fig. 2 and fig. 3, the mounting mechanism 3 includes a mounting ring 31 and three fixing portions 32, the housing 1 is configured to be cylindrical, the mounting ring 31 is sleeved on the outer wall of the housing 1 and slidably connected with the outer wall of the housing 1, four guide grooves 11 are formed on the side wall of the housing 1 along the length direction of the side wall, four guide blocks 311 are fixedly connected to the inner wall of the mounting ring 31, and each guide block 311 is embedded in the guide groove 11 and slidably connected with the same. Each fixing portion 32 includes a connecting rod 321 and a mounting portion 322, one end of the connecting rod 321 is fixed to the side wall of the mounting ring 31, and the other end is fixed to the mounting portion 322. Each mounting portion 322 is provided with a positioning hole 323 corresponding to a screw hole of the flange 42, the flange 42 and the mounting portion 322 are screwed and fixed through a bolt 324, and the distance between the mounting portion 322 and one end of the casing 1 far away from the driving motor 22 is greater than the length of the drill bit 21 extending out of the casing 1.

As shown in fig. 2 and 3, the number of the mounting portions 322 and the connecting rods 321 is three, the included angle between every two connecting rods 321 is 120 °, and the width of the mounting ring 31 is equal to 1/3 of the length of the shell 1. The three connecting rods 321 and the mounting portion 322 form an equilateral triangle, which has good stability and provides stable support for the housing 1 after mounting. The one end that connecting rod 321 keeps away from installation portion 322 is connected in the position of keeping away from drill bit 21 in the collar 31 lateral wall, and when casing 1 moved for collar 31, is difficult for taking place the hindrance to the clearance process of drill bit 21 to drill bit 21 is whole to be cleared up mounting hole 41. A handle 12 is fixedly connected to the end of the housing 1 remote from the drill bit 21 in order to move the housing 1.

The implementation principle of the above embodiment is as follows: when the whole dredging device is installed, one person holds the shell 1 to keep the shell static, one person moves the installation mechanism 3 to enable the installation part 322 to be attached to the end face of the flange plate 42, the bolts 324 penetrate through the three positioning holes 323 and the screw holes respectively and are screwed tightly, the process of fixing the installation mechanism 3 is completed, the drill bit 21 is located outside the installation hole 41 at the moment, the driving motor 22 is started, the drill bit 21 is enabled to rotate, the hand-held handle 12 pushes the drill bit 21 into the installation hole 41, the drill bit 21 and ash slag blocked in the installation hole 41 can be cleaned after entering the installation hole 41, the whole process is easy and convenient to operate, damage to the furnace wall is not prone to occurring, and the possibility of loss.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a thermocouple hole pull throughs for coal slurry gasification stove which characterized in that: the cleaning device comprises a shell (1), wherein a cleaning mechanism (2) is installed in the shell (1), the cleaning mechanism (2) comprises a drill bit (21) and a driving motor (22), the driving motor (22) drives the drill bit (21) to rotate, one end, far away from the driving motor (22), of the drill bit (21) extends out of the shell (1), an installation mechanism (3) is connected to the shell (1), and the installation mechanism (3) slides in the length direction relative to the shell (1);

the shell (1) is connected with a flange plate (42) at a mounting hole (41) of the gasification furnace (4) through the mounting mechanism (3), and when the shell (1) is far away from one end of the drill bit (21), the drill bit (21) enters the mounting hole (41) and cleans slag in the mounting hole (41).

2. The thermocouple hole dredging device for the water-coal-slurry gasification furnace according to claim 1, characterized in that: the mounting mechanism (3) comprises a mounting ring (31) and a plurality of fixing parts (32), the shell (1) is arranged to be cylindrical, the mounting ring (31) is sleeved on the outer wall of the shell (1) and is connected with the outer wall of the shell (1) in a sliding mode, each fixing part (32) comprises a connecting rod (321) and a mounting part (322), one end of each connecting rod (321) is fixed to the side wall of the mounting ring (31), and the other end of each connecting rod is fixed to the corresponding mounting part (322);

every locating hole (323) have been seted up to a screw that all corresponds ring flange (42) on installation department (322), it is fixed to screw up through bolt (324) between ring flange (42) and installation department (322), distance between driving motor (22) one end is kept away from with casing (1) in installation department (322) is greater than drill bit (21) by the length of stretching out in casing (1).

3. The thermocouple hole dredging device for the water-coal-slurry gasification furnace according to claim 2, characterized in that: a plurality of guide slots (11) are formed in the side wall of the shell (1) along the length direction of the side wall, a plurality of guide blocks (311) are fixedly connected to the inner wall of the mounting ring (31), and each guide block (311) is embedded in each guide slot (11) and connected in a sliding mode.

4. The thermocouple hole dredging device for the water-coal-slurry gasification furnace according to claim 3, characterized in that: the number of the installation parts (322) and the connecting rods (321) is three, and the included angle between every two connecting rods (321) is 120 degrees.

5. The thermocouple hole dredging device for the water-coal-slurry gasification furnace according to claim 2, characterized in that: the width of the mounting ring (31) is equal to 1/3 of the length of the shell (1).

6. The thermocouple hole dredging device for the water-coal-slurry gasification furnace according to claim 5, characterized in that: one end of the connecting rod (321) far away from the mounting part (322) is connected to the side wall of the mounting ring (31) far away from the drill bit (21).

7. The thermocouple hole dredging device for the water-coal-slurry gasification furnace according to claim 1, characterized in that: one end of the shell (1) far away from the drill bit (21) is fixedly connected with a handle (12).