CN212441582U

CN212441582U - Single-tooth type slag crusher shaft cooling device

Info

Publication number: CN212441582U
Application number: CN202020524697.3U
Authority: CN
Inventors: 李树华
Original assignee: Matou Co Generation Branch Of Datang Hebei Power Generation Co ltd
Current assignee: Matou Co Generation Branch Of Datang Hebei Power Generation Co ltd
Priority date: 2020-04-11
Filing date: 2020-04-11
Publication date: 2021-02-02
Anticipated expiration: 2030-04-11

Abstract

The utility model discloses a single-tooth slag crusher shaft cooling device, including L type dead lever, semicircle ring formula sleeve one, semicircle ring formula sleeve two, sealed cushion, fixed ear, fixing bolt, fixation nut, still include intake pipe, outlet duct, spiral welding groove, spiral cowl, high temperature resistant soft pad, sealed pad. The utility model discloses an at semicircle ring formula sleeve one and inside spiral air flow channel that sets up of semicircle ring formula sleeve two, make the air remove with the mode of spiral to increased the area of contact of air and disintegrating slag spindle, the effectual cooling efficiency who improves the disintegrating slag spindle, avoided the high temperature of disintegrating slag spindle and leaded to the emergence of bearing damage problem, what make the single-tooth formula disintegrating slag machine can be safe moves, this device simple structure, simple to operate, the power consumption is extremely low, convenient and practical, the cost is lower simultaneously.

Description

Single-tooth type slag crusher shaft cooling device

Technical Field

The utility model relates to a relevant equipment field of slagging-off machine, especially a single-tooth formula slagging-off machine shaft cooling device.

Background

The slag bin slag crusher system consists of transition slag bucket, toothed plate, jaw plate, shaft, bearing seat, box and other parts. The shaft of the original slag crusher has no cooling device. When the boiler cokes, the large coke blocks cannot be completely cooled on the air-cooled slag drying machine due to the reasons of high temperature, unburned interior, small relative surface area and the like, when the large coke blocks reach the slag crusher, the slag temperature reaches about 350 ℃, the shaft of the slag crusher is gradually heated, the temperature of the shaft is gradually increased to about 210 ℃, lubricating grease in the bearing is heated and evaporated to dryness, the bearing of the slag crusher is damaged due to the lack of the lubricating grease, and the slag crusher exits from running.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, a single-tooth slag crusher shaft cooling device has been designed, the function of quick cooling pivot has, the problem of current single-tooth slag crusher leading to the damage of slag crusher bearing because of the burnt piece high temperature when smashing the burnt piece of boiler has been solved, through the axle both ends installation concatenation formula sleeve at the slag crusher, and set up spiral air flow channel in the sleeve, make the air pass through spiral mode and slag crusher shaft contact, thereby cool off the slag crusher shaft, the effectual temperature that reduces the slag crusher shaft, avoided slag crusher shaft high temperature and lead to the condition emergence that the bearing damaged, this cooling mode simple structure simultaneously, simple to operate, the power consumption is less, convenient and practical.

The technical scheme of the utility model is that the cooling device comprises an L-shaped fixed rod, a first semi-circular sleeve, a second semi-circular sleeve, a sealing cushion, a fixed lug, a fixed bolt and a fixed nut, wherein the L-shaped fixed rod is fixedly welded on the single-tooth slag crusher, the first semi-circular sleeve is arranged on the L-shaped fixed rod, the fixed lug is arranged at the four corners of the first semi-circular sleeve and the second semi-circular sleeve, the first semi-circular sleeve and the second semi-circular sleeve are fixed by the fixed bolt, the fixed nut and the fixed lug, the sealing cushion is arranged at the butt joint of the first semi-circular sleeve and the second semi-circular sleeve, the cooling device also comprises an air inlet pipe, an air outlet pipe, a spiral welding groove, a spiral arc baffle, a high temperature resistant soft cushion and a sealing gasket, the air inlet pipe is arranged at one end of the outer side surface of the second semi-circular sleeve, the air outlet pipe is arranged at one end of the outer side surface of the first semicircular ring sleeve, the spiral welding groove is formed in the inner side surfaces of the first semicircular ring sleeve and the second semicircular ring sleeve, the spiral welding groove is uniformly distributed in the first semicircular ring sleeve and the second semicircular ring sleeve, the spiral arc baffle is welded in the spiral welding groove in the first semicircular ring sleeve and the second semicircular ring sleeve, one end of the spiral arc baffle extends out of the first semicircular ring sleeve and the second semicircular ring sleeve, one end of the spiral arc baffle is inserted into the corresponding spiral welding groove, the spiral arc baffle in the first semicircular ring sleeve and the second semicircular ring sleeve forms a spiral air flow channel, the sealing pad is arranged at one end inside the spiral welding groove and is connected with the spiral arc baffle in a sliding manner, the high temperature resistant soft cushion is arranged on the spiral arc baffle.

Preferably, a circular sleeve formed by the first semicircular ring type sleeve and the second semicircular ring type sleeve is sleeved on a shaft of the single-tooth type slag crusher.

Preferably, the high-temperature-resistant cushion is positioned between a shaft of the single-tooth slag crusher and the spiral arc-shaped baffle.

Preferably, the shaft of the single-tooth slag crusher can slide rapidly in a circular sleeve formed by the first semicircular ring type sleeve and the second semicircular ring type sleeve.

Preferably, the air inlet pipe is connected with an external air pump through a hose.

Preferably, the air inlet pipe is located at one end of a spiral airflow channel formed by the spiral arc-shaped baffle, and the air outlet pipe is located at the other end of the spiral airflow channel formed by the spiral arc-shaped baffle.

Utilize the technical scheme of the utility model a single-tooth formula disintegrating slag spindle cooling device who makes possesses following beneficial effect:

in this device, through set up spiral airflow channel in semicircle ring formula sleeve one and semicircle ring formula sleeve two insides, make the air remove with the mode of spiral, thereby increased the area of contact of air and disintegrating slag spindle, make the air can be abundant contact with the disintegrating slag spindle, the effectual cooling efficiency who improves the disintegrating slag spindle, the high temperature that has avoided the disintegrating slag spindle leads to the emergence of bearing damage problem, make the operation that carries on of single-tooth formula disintegrating slag machine can be safe, simultaneously this device simple structure, simple to operate, the power consumption is extremely low, convenient and practical, the cost is lower.

Drawings

Fig. 1 is a schematic structural view of a single-tooth type slag crusher shaft cooling device according to the present invention;

FIG. 2 is a schematic view of the spiral cowl of the present invention;

fig. 3 is a schematic view of a first half-circle ring type sleeve according to the present invention;

in the figure, 1, L-shaped fixing rods; 2. a first semicircular ring type sleeve; 3. a second semi-annular sleeve; 4. sealing the soft cushion; 5. fixing the ear; 6. fixing the bolt; 7. fixing a nut; 8. an air inlet pipe; 9. an air outlet pipe; 10. spirally welding the groove; 11. a spiral arc baffle; 12. a high temperature resistant soft cushion; 13. and a gasket.

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. 1-3, the present invention provides a technical solution: a single-tooth slag crusher shaft cooling device comprises an L-shaped fixed rod 1, a first semicircular ring sleeve 2, a second semicircular ring sleeve 3, a sealing cushion 4, a fixed lug 5, a fixed bolt 6 and a fixed nut 7, wherein the L-shaped fixed rod 1 is fixedly welded on a single-tooth slag crusher, the first semicircular ring sleeve 2 is installed on the L-shaped fixed rod 1, the fixed lug 5 is installed at the four corners of the first semicircular ring sleeve 2 and the second semicircular ring sleeve 3, the first semicircular ring sleeve 2 and the second semicircular ring sleeve 3 are fixed through the fixed bolt 6, the fixed nut 7 and the fixed lug 5, the sealing cushion 4 is installed at the butt joint of the first semicircular ring sleeve 2 and the second semicircular ring sleeve 3, the single-tooth slag crusher shaft cooling device further comprises an air inlet pipe 8, an air outlet pipe 9, a spiral welding groove 10, a spiral arc baffle 11, a high-temperature resistant soft cushion 12 and a sealing cushion 13, the air inlet pipe 8 is installed at one end of the outer side, the air outlet pipe 9 is installed at one end of the outer side surface of the first semicircular ring type sleeve 2, the spiral welding groove 10 is formed in the inner side surfaces of the first semicircular ring type sleeve 2 and the second semicircular ring type sleeve 3, the spiral welding groove 10 is evenly distributed in the first semicircular ring type sleeve 2 and the second semicircular ring type sleeve 3, the spiral arc baffle plate 11 is welded in the spiral welding groove 10 in the first semicircular ring type sleeve 2 and the second semicircular ring type sleeve 3, one end of the spiral arc baffle plate 11 extends out of the first semicircular ring type sleeve 2 and the second semicircular ring type sleeve 3, one end of the spiral arc baffle plate 11 is inserted into the corresponding spiral welding groove 10, the spiral arc baffle plate 11 in the first semicircular ring type sleeve 2 and the second semicircular ring type sleeve 3 form a spiral air flow channel, the sealing gasket 13 is installed at one end inside the spiral welding groove 10, and the sealing gasket 13 is connected with the spiral arc baffle plate 11 in a sliding mode, high temperature resistant soft pad 12 is installed on spiral cowl 11, the circular sleeve suit that semicircle ring formula sleeve one 2 and semicircle ring formula sleeve two 3 are constituteed is epaxial at the single-tooth formula slag crusher, high temperature resistant soft pad 12 is located between the axle of single-tooth formula slag crusher and spiral cowl 11, the axle of single-tooth formula slag crusher can slide fast in the circular sleeve that semicircle ring formula sleeve one 2 and semicircle ring formula sleeve two 3 are constituteed, intake pipe 8 is connected with the air pump of outside through the hose, intake pipe 8 is located the spiral airflow channel's that spiral cowl 11 constitutes one end, outlet duct 9 is located the other end of the spiral airflow channel that spiral cowl 11 constitutes.

The following is a description of the materials and shapes of the devices in this case:

a semi-circular sleeve I: stainless steel material;

a semi-circular ring type sleeve II: stainless steel material;

spiral arc baffle: stainless steel material.

Example (b):

when the device is needed, firstly, the first semicircular ring type sleeve 2 and the second semicircular ring type sleeve 3 are respectively sleeved on two sides of a slag crusher shaft and located on one side of a bearing, at the moment, the first semicircular ring type sleeve 2 and the second semicircular ring type sleeve 3 are fixed on the shaft of the slag crusher through the fixing bolts 6 inserted into the fixing lugs 5 and the fixing nuts 7, at the moment, the first semicircular ring type sleeve 2 and the second semicircular ring type sleeve 3 are moved to enable the L-shaped fixing rod 1 to be in contact with the shell of the slag crusher, at the moment, a worker can weld the L-shaped fixing rod 1 on the slag crusher, so that the first semicircular ring type sleeve 2 and the second semicircular ring type sleeve 3 are fixed on the shaft of the slag crusher, and the rotation of the slag crusher shaft is not influenced;

after the device is installed, the spiral arc-shaped baffle plates 11 in the first semi-circular sleeve 2 and the second semi-circular sleeve 3 are in contact with a slag crusher shaft through the high-temperature-resistant soft cushion 12, simple sealing is carried out at the same time, gaps between the spiral arc-shaped baffle plates 11 and the slag crusher shaft are reduced, a large amount of air is prevented from passing through the gaps, and meanwhile, in the installation process, the spiral arc-shaped baffle plates 11 are inserted into the spiral welding grooves 10 in the first semi-circular sleeve 2 and the second semi-circular sleeve 3 respectively, so that the spiral arc-shaped baffle plates 11 are in butt joint, and the first semi-circular sleeve 2, the second semi-circular sleeve 3, the spiral arc-shaped baffle plates 11, the high-temperature-resistant soft cushion 12 and the slag crusher shaft are combined into a square spiral air flow channel;

at this moment, the staff can be connected the intake pipe 8 with the outside air pump through the hose, thereby pass through the air pump with gas through the hose carry in the intake pipe 8, the air enters into the air flow channel through the intake pipe 8, and through carrying out spiral flow in the air flow channel, thereby make the air carry out abundant contact with the surface of disintegrating slag bent shaft, thereby absorb the temperature of disintegrating slag bent shaft, make the disintegrating slag bent shaft cool down, after the air flows to the other end through the one end of air flow channel, the air absorbs the heat and becomes hot-air, and discharge the outside through outlet duct 9, thereby through the continuation input air, the temperature that makes the disintegrating slag bent shaft reduces to the within range that the bearing can bear, thereby make the use that the bearing can be safe, avoid the bearing to be heated too high and lead to the emergence of lubricating grease evaporation to dryness problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the 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. A single-tooth slag crusher shaft cooling device comprises an L-shaped fixing rod (1), a first semicircular ring sleeve (2), a second semicircular ring sleeve (3), a sealing cushion (4), a fixing lug (5), a fixing bolt (6) and a fixing nut (7), wherein the L-shaped fixing rod (1) is fixedly welded on a single-tooth slag crusher, the first semicircular ring sleeve (2) is installed on the L-shaped fixing rod (1), the fixing lug (5) is installed at the four corners of the first semicircular ring sleeve (2) and the second semicircular ring sleeve (3), the first semicircular ring sleeve (2) and the second semicircular ring sleeve (3) are fixed through the fixing bolt (6), the fixing nut (7) and the fixing lug (5), the sealing cushion (4) is installed at the butt joint of the first semicircular ring sleeve (2) and the second semicircular ring sleeve (3), and is characterized in that, the novel gas inlet pipe is characterized by further comprising a gas inlet pipe (8), a gas outlet pipe (9), a spiral welding groove (10), a spiral arc-shaped baffle plate (11), a high-temperature-resistant soft cushion (12) and a sealing gasket (13), wherein the gas inlet pipe (8) is installed at one end of the outer side surface of the semi-circular sleeve II (3), the gas outlet pipe (9) is installed at one end of the outer side surface of the semi-circular sleeve I (2), the spiral welding groove (10) is formed in the inner side surfaces of the semi-circular sleeve I (2) and the semi-circular sleeve II (3), the spiral welding groove (10) is uniformly distributed in the semi-circular sleeve I (2) and the semi-circular sleeve II (3), the spiral arc-shaped baffle plate (11) is welded in the spiral welding groove (10) in the semi-circular sleeve I (2) and the semi-circular sleeve II (3), one end of the spiral arc-shaped baffle plate (11) extends out of the circular sleeve I (2) and the semi, one end of the spiral arc-shaped baffle plate (11) is inserted into the corresponding spiral welding groove (10), the spiral arc-shaped baffle plate (11) in the semi-circular sleeve (2) and the semi-circular sleeve (3) form a spiral airflow channel, the sealing gasket (13) is installed at one end inside the spiral welding groove (10), the sealing gasket (13) is connected with the spiral arc-shaped baffle plate (11) in a sliding mode, and the high-temperature-resistant soft gasket (12) is installed on the spiral arc-shaped baffle plate (11).

2. The single-tooth slag crusher shaft cooling device as claimed in claim 1, wherein a circular sleeve composed of the first semi-annular sleeve (2) and the second semi-annular sleeve (3) is sleeved on a shaft of the single-tooth slag crusher.

3. The single-tooth slag crusher shaft cooling device as claimed in claim 1, wherein the soft refractory pad (12) is located between the shaft of the single-tooth slag crusher and the helical cowl (11).

4. The single-tooth slag crusher shaft cooling device as claimed in claim 1, wherein the shaft of the single-tooth slag crusher can slide rapidly in a circular sleeve formed by a semi-circular sleeve I (2) and a semi-circular sleeve II (3).

5. A single-tooth crusher shaft cooling device as claimed in claim 1, characterised in that the air inlet pipe (8) is connected to an external air pump via a hose.

6. A single-tooth slag crusher shaft cooling device as claimed in claim 1, wherein said air inlet pipe (8) is located at one end of a spiral air flow path formed by spiral type arc-shaped baffles (11), and said air outlet pipe (9) is located at the other end of the spiral air flow path formed by spiral type arc-shaped baffles (11).