CN220393509U - Sludge cutter machine seals structure - Google Patents

Abstract

The utility model discloses a mechanical seal structure of a sludge cutter, which comprises a sludge cutter case, wherein the top end of the middle part of the sludge cutter case is fixedly connected with an organic seal ring, the top of the organic seal ring is fixedly connected with a motor reducer, the output end of the motor reducer is fixedly connected with an output shaft, the output shaft penetrates through the organic seal ring and the sludge cutter case, the bottom of the output shaft is fixedly connected with a cutting blade, and a plurality of observation holes are penetrated through the organic seal ring. According to the utility model, the mechanical seal ring is arranged to perform mechanical seal operation, when mechanical seal abrasion sludge enters the mechanical seal ring, the sludge is discharged through the observation holes, so that whether leakage occurs or not is conveniently observed, and the sludge flows out through the plurality of observation holes, so that the sludge is prevented from entering the motor reducer to be damaged. The utility model solves the problem that the machine seal is difficult to find when worn, and has the effects of being convenient for observing whether leakage occurs or not and avoiding damage caused by sludge entering the motor reducer.

Description

Sludge cutter machine seals structure

Technical Field

The utility model relates to the technical field of sludge cutting machines, in particular to a machine sealing structure of a sludge cutting machine.

Background

When the sludge is treated, a sludge cutter is needed, and when the sludge cutter works, the sludge enters the motor reducer, so that the motor reducer is damaged.

The existing mechanical seal of the sludge cutting machine is a special mechanical seal, inspection is not easy to find out when the mechanical seal is worn, once the sludge in the mechanical seal worn cutting machine enters a motor reducer, the damage of parts such as gears and bearings in the motor reducer is caused, the maintenance period of the motor reducer is long, and the sludge dewatering capacity is seriously affected; in order to solve the above problems, the application provides a mechanical seal structure of a sludge cutter.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a mechanical seal structure of a sludge cutting machine, which can carry out mechanical seal operation by arranging a mechanical seal ring, when mechanical seal abrasion sludge enters the mechanical seal ring, the sludge can be discharged through observation holes, whether leakage occurs or not is convenient to observe, and the sludge flows out through a plurality of observation holes, so that the damage caused by the fact that the sludge enters a motor reducer is avoided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a sludge cutter machine seals structure, includes the sludge cutter case, the equal fixedly connected with conveyer pipe in both ends of sludge cutter case, two equal fixedly connected with flange in opposite directions of conveyer pipe, the organic seal ring of middle part top fixedly connected with of sludge cutter case, the top fixedly connected with motor reducer of machine seal ring, be equipped with flange on the motor reducer, the top of machine seal ring is equipped with rather than fixed connection's flange, install a plurality of connecting pieces jointly between flange and the upper flange, the bottom of machine seal ring is equipped with rather than fixed connection's lower flange, install a plurality of fixing bolt jointly between sludge cutter case and the lower flange, the output fixedly connected with output shaft of motor reducer, the output shaft runs through machine seal ring and sludge cutter case setting, the bottom fixedly connected with cutting blade of output shaft, it is equipped with a plurality of observation holes to run through on the machine seal ring.

Preferably, a plurality of mounting holes are formed in the connecting flange in a penetrating manner.

Preferably, the connecting piece is of a bolt and nut structure, through holes are formed in the fixing flange and the upper flange in a penetrating mode, the bolts penetrate through the through holes, and the nuts are arranged on the bolts.

Preferably, the sludge cutter case is provided with a rotary groove in a penetrating mode, the output shaft penetrates through the rotary groove, and the rotary groove is communicated with the sealing ring.

Preferably, the cutting blade is arranged in the sludge cutter box.

Preferably, a plurality of the observation holes are distributed at equal intervals.

Compared with the prior art, the utility model has the beneficial effects that:

1. when cutting mud, mud can enter into the machine seal ring through the rotary groove and along the outer wall of output shaft, and when mud enters into the machine seal ring, mud can be discharged to the external world through a plurality of observation holes, judges whether the machine seal is revealed through the mud outflow condition of a plurality of observation holes of manual observation.

2. When the leakage condition occurs in the mechanical seal, leaked sludge can flow out from a plurality of observation holes, and cannot immediately enter the motor reducer to cause damage of the motor reducer, and the leakage condition is timely maintained, so that the maintenance cost is reduced.

In conclusion, can carry out the machine seal operation through setting up the machine seal ring, in machine seal wearing and tearing mud enters into the machine seal ring, mud can discharge through the observation hole, whether leakage appears in the observation of being convenient for, and the mud flows out in through a plurality of observation holes, has avoided mud to enter into in the motor reducer and has caused the damage.

Drawings

FIG. 1 is a cross-sectional view of a machine seal structure of a sludge cutter according to the present utility model;

fig. 2 is a sectional view of a part of a mechanical seal structure of a sludge cutter according to the present utility model.

In the figure: 1 sludge cutter case, 2 conveyer pipe, 3 flange, 4 machine seal ring, 5 motor reducer, 6 flange, 7 upper flange, 8 connecting piece, 9 lower flange, 10 fixing bolt, 11 output shaft, 12 cutting blade, 13 observation hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, a sludge cutter machine seal structure comprises a sludge cutter case 1, wherein two ends of the sludge cutter case 1 are fixedly connected with conveying pipes 2, opposite ends of the two conveying pipes 2 are fixedly connected with connecting flanges 3, a plurality of mounting holes penetrate through the connecting flanges 3, the sludge cutter machine seal structure can be mounted with an external pipeline through the connecting flanges 3, circulation of sludge is carried out, and the sludge is input into the sludge cutter case 1 for cutting operation.

The middle part top fixedly connected with organic seal ring 4 of mud cutting machine case 1, the top fixedly connected with motor reducer 5 of machine seal ring 4, be equipped with flange 6 on the motor reducer 5, the top of machine seal ring 4 is equipped with rather than fixed connection's last flange 7, install a plurality of connecting pieces 8 jointly between flange 6 and the last flange 7, connecting piece 8 is bolt and nut structure, all run through on flange 6 and the last flange 7 and be equipped with the through-hole, the bolt runs through the through-hole setting, the nut is installed and is set up on the bolt, the bottom of machine seal ring 4 is equipped with rather than fixed connection's lower flange 9, install a plurality of fixing bolt 10 jointly between mud cutting machine case 1 and the lower flange 9, can install machine seal ring 4 between motor reducer 5 and mud cutting machine case 1 through connecting piece 8 and fixing bolt 10 that set up, carry out the machine seal and avoid mud to enter into in the motor reducer 5 and cause electrical apparatus damage.

The output fixedly connected with output shaft 11 of motor reducer 5, output shaft 11 runs through quick-witted seal ring 4 and mud cutting machine case 1 setting, it is equipped with the rotary groove to run through on the mud cutting machine case 1, output shaft 11 runs through the rotary groove setting, the rotary groove is linked together with quick-witted seal ring 4, the bottom fixedly connected with cutting blade 12 of output shaft 11, cutting blade 12 is located the setting of mud cutting machine incasement 1, cutting blade 12 is rotatory carries out the cutting operation to mud, run through on the quick-witted seal ring 4 and be equipped with a plurality of observation holes 13, a plurality of observation holes 13 are equidistant distribution, this device is through with output shaft 11 extension about 120mm, newly add a quick-witted seal ring 4, and quick-witted seal ring 4 has a plurality of apertures of diameter 20mm all around, be convenient for observe on the one hand and quick-witted seal is revealed, on the other hand in the mud that leaks can follow a plurality of observation holes 13 and flow, can not get into in the motor reducer 5.

According to the utility model, the device is installed, the motor reducer 5 is started, the output end of the motor reducer 5 drives the output shaft 11 and the cutting blade 12 to rotate, and the sludge flowing into the sludge cutter case 1 can be cut through the rotation of the cutting blade 12; when cutting mud, mud can enter into the quick-witted seal ring 4 through the rotary groove and along the outer wall of output shaft 11, when mud enters into the quick-witted seal ring 4 in, mud can be discharged outside through a plurality of observation holes 13, judge whether the quick-witted seal is revealed through the mud outflow condition of a plurality of observation holes 13 of manual work observation, and when the quick-witted seal appears revealing the condition, the mud of revealing can flow out from a plurality of observation holes 13, can not enter into immediately in the motor reducer 5 and cause the damage of motor reducer 5, and in time maintain the condition of leaking, the cost of maintenance has been reduced.

The utility model solves the problem that the check is not easy to be found when the machine seal is worn out and the sludge enters the motor reducer to cause the damage of the motor reducer by arranging the machine seal ring and the observation hole to be matched.

Claims (6)

1. The utility model provides a sludge cutter machine seal structure, includes sludge cutter case (1), its characterized in that, the equal fixedly connected with conveyer pipe (2) in both ends of sludge cutter case (1), two equal fixedly connected with flange (3) in opposite ends of conveyer pipe (2), the middle part top fixedly connected with organic seal ring (4) of sludge cutter case (1), the top fixedly connected with motor reducer (5) of motor reducer (4), be equipped with flange (6) on motor reducer (5), the top of machine seal ring (4) is equipped with flange (7) rather than fixed connection, install a plurality of connecting pieces (8) jointly between flange (6) and the upper flange (7), the bottom of machine seal ring (4) is equipped with rather than fixed connection's lower flange (9), install a plurality of fixing bolt (10) jointly between sludge cutter case (1) and the lower flange (9), the output fixedly connected with output shaft (11) of motor reducer (5), output shaft (11) and machine seal ring (4) run through and are equipped with output shaft (13) and are equipped with cut-through the fixed orifices (13) on the machine seal ring (4), cut-through the machine case (4) is equipped with.

2. The sludge cutter sealing structure according to claim 1, wherein a plurality of mounting holes are formed in the connecting flange (3) in a penetrating manner.

3. The sludge cutter machine seal structure according to claim 1, wherein the connecting piece (8) is of a bolt and nut structure, through holes are formed in the fixing flange (6) and the upper flange (7) in a penetrating manner, the bolts penetrate through the through holes, and the nuts are arranged on the bolts.

4. The sludge cutter sealing structure according to claim 1, wherein a rotary groove is formed in the sludge cutter case (1) in a penetrating manner, the output shaft (11) is arranged in the rotary groove in a penetrating manner, and the rotary groove is communicated with the sealing ring (4).

5. A sludge cutter seal structure as claimed in claim 1, wherein the cutting blade (12) is located within the sludge cutter housing (1).

6. A sludge cutter sealing structure as claimed in claim 1, wherein a plurality of the observation holes (13) are distributed at equal intervals.