CN214193383U

CN214193383U - Oil fume collecting device used after steel ball quenching

Info

Publication number: CN214193383U
Application number: CN202023179254.4U
Authority: CN
Inventors: 董飞; 任晓辉; 李爱成
Original assignee: Luoyang Jinghao Steel Ball Co ltd
Current assignee: Luoyang Jinghao Steel Ball Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-14
Anticipated expiration: 2030-12-25

Abstract

A steel ball quenching oil fume collecting device relates to the technical field of steel ball production and comprises a collecting cover, an impact baffle, a lifting cylinder and a smoke exhaust fan; the collecting cover comprises a cover frame part, a closing-in part and a conduit part, wherein one side of the lower part of the cover frame part is provided with a notch, the closing-in part is provided with an M-shaped conical shell, the lower end of the conduit part is communicated with the sunken center of the closing-in part, and the upper end of the conduit part is connected with a smoke exhaust fan through a hose; the edge of the impact baffle is tilted upwards to form an inverted cone, two insertion sleeves are fixed on the upper surface of the impact baffle, the bottom ends of the insertion rods are inserted in the insertion sleeves, and the top ends of the insertion rods are fixedly connected with the inner wall of the closing-in part; a rotating shaft is coaxially fixed at the telescopic end of the lifting cylinder, a support ring is coaxially fixed at the lower end of the rotating shaft, a rotating sleeve is sleeved on a rotating shaft body above the support ring, and the outer wall of the rotating sleeve is fixedly connected with the outer wall of the guide pipe part through a connecting rod; the oil smoke collecting device can reduce the impact of waste gas and oil liquid while not influencing the inlet and outlet of the steel ball.

Description

Oil fume collecting device used after steel ball quenching

Technical Field

The utility model relates to a steel ball production technical field especially relates to a steel ball quenches back oil smoke collection device.

Background

The quenching heat treatment is a metal heat processing technology for heating, preserving heat and cooling a metal material in a certain medium, and controlling the performance of the metal material by changing the metallographic structure on the surface or in the material, but in the heat treatment processing technology process, huge oil fume waste gas generated in the process that a high-temperature workpiece enters the medium cooling process can cause workshop smoke to detour, greasy on the ground and pungent smell; at present, two main problems are caused in the collection of oil fume and waste gas: the structure of the collecting device is influenced by the mode that the first and the different workpieces enter and exit the quenching oil tank or the quenching bath; secondly, the high-temperature workpiece is directly placed in the medium, and the waste gas has strong instant expansibility and large impact force, so that the waste gas is not beneficial to collection; therefore, it is necessary to design a soot collecting device for quenching steel balls.

Disclosure of Invention

In order to overcome the not enough among the background art, the utility model discloses a steel ball quenches back oil smoke collection device when not influencing the steel ball business turn over, can reduce waste gas and fluid and strike.

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

a device for collecting oil smoke after steel ball quenching comprises a collecting cover, an impact baffle, a lifting cylinder and a smoke exhaust fan; the collecting cover comprises a cover frame portion, a closing portion and a guide pipe portion which are sequentially connected from bottom to top, the lower end edge of the cover frame portion is matched with the upper end edge of the quenching bath and is fixedly clamped with a circle of sealing strips, a gap is formed in one side of the lower portion of the cover frame portion, which corresponds to the steel ball conveyor belt, the closing portion is set to be an M-shaped conical shell with the middle portion sunken, the lower end of the guide pipe portion is communicated with the sunken center of the closing portion, and the upper end of the guide pipe portion is correspondingly connected with the smoke exhaust fan through a hose; the edge of the impact baffle is upwards tilted to be in an inverted cone shape, two inserting sleeves are symmetrically fixed in the middle of the upper surface of the impact baffle, the bottom ends of inserting rods are inserted in the inserting sleeves, and the top ends of the inserting rods are fixedly connected with the inner wall of the closing-up part close to the guide pipe part; the lift cylinder is vertical to be installed outside one side of keeping away from the breach in collecting the cover, a flexible end coaxial fixed pivot of lift cylinder, the lower extreme coaxial fixation of pivot has the support ring, the pivot shaft sleeve of support ring top is equipped with the rotation cover, the outer wall of rotation cover and the outer wall of pipe portion pass through connecting rod fixed connection.

Furthermore, the top end of the notch of the cover frame part is provided with an expanding plate in an extending way.

Furthermore, a reinforcing rod is arranged between the outer wall of the closing part and the outer wall of the conduit part.

Furthermore, the outer wall of the middle part of the conduit part is sleeved and fixed with a reinforcing sleeve, and the corresponding end of the connecting rod is fixedly connected with the outer wall of the reinforcing sleeve.

Furthermore, the shaft body of the rotating shaft is sleeved with two rotating sleeves at intervals up and down correspondingly, and the outer walls of the two rotating sleeves are fixedly connected with the outer wall of the reinforcing sleeve through a connecting rod and an inclined stay bar respectively.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a device for collecting oil fume after quenching steel balls, which is characterized in that an impact baffle is arranged in a collecting cover and used for blocking and buffering impact force caused by instant expansion of waste gas, and simultaneously, oil liquid and sparks can be blocked from splashing, so that loss to the collecting cover is directly caused, and the impact baffle and the design structure of a closing part of the collecting cover are convenient for effectively reducing kinetic energy of air flow, separating large particles in the air flow, guiding and collecting smoke at a gap, and reducing leakage of the smoke; in addition, through lift cylinder promotion collection cover and manual rotation collect the cover and keep away from the quenching bath, can be convenient for collect promptly and take out the steel ball, also can be convenient for take off and wash the impact baffle.

Drawings

Fig. 1 is a schematic diagram of the present invention.

In the figure: 1. a collection hood; 101. a conduit portion; 102. a reinforcing bar; 103. inserting a rod; 104. a closing-in part; 105. a cover frame portion; 106. an opening expanding plate; 107. a notch; 2. impacting the baffle plate; 3. inserting a sleeve; 4. a lifting cylinder; 5. a support ring; 6. a rotating shaft; 7. rotating the sleeve; 8. a connecting rod; 9. a reinforcing sleeve; 10. a hose; 11. a smoke exhaust fan; 12. a sealing strip.

Detailed Description

The present invention can be explained in detail by the following embodiments, and the purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention, and the present invention is not limited to the following embodiments; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., it is only corresponding to the drawings of the present application, and for the convenience of describing the present invention, it is not intended to indicate or imply that the device or element referred to must have a particular orientation:

the oil fume collecting device after steel ball quenching, which is described by combining the attached figure 1, comprises a collecting cover 1, an impact baffle 2, a lifting cylinder 4 and a fume exhaust fan 11; the collecting cover 1 comprises a cover frame part 105, a closing-in part 104 and a guide pipe part 101 which are sequentially connected from bottom to top, the lower end edge of the cover frame part 105 is matched with the upper end edge of the quenching bath and is fixedly clamped with a circle of sealing strips 12, smoke leakage is reduced, a notch 107 is formed in the lower part of the cover frame part 105, corresponding to one side of the steel ball conveyor belt, and the conveyor belt can drive the heated steel balls to enter the quenching bath conveniently; according to the requirement, the top end of the notch 107 of the cover frame part 105 is provided with an opening expanding plate 106 in an extending way for blocking the diffusion of the flue gas from the notch 107 and improving the collection rate; the closing part 104 is an M-shaped conical shell with a sunken middle part, the lower end of the conduit part 101 is communicated with the sunken middle part of the closing part 104, the upper end of the conduit part 101 is correspondingly connected with the smoke exhaust fan 11 through the hose 10, and the wind power of the smoke exhaust fan 11 does not need to be too strong and mainly provides certain rising power for the smoke in the collecting cover 1; a reinforcing rod 102 is arranged between the outer wall of the closing-in part 104 and the outer wall of the conduit part 101 as required for reinforcing the connection strength between the closing-in part 104 and the conduit part 101;

the edge of the impact baffle 2 is tilted upwards to form an inverted cone, two inserting sleeves 3 are symmetrically fixed in the middle of the upper surface of the impact baffle 2, the bottom ends of inserting rods 103 are inserted in the inserting sleeves 3, the top ends of the inserting rods 103 are fixedly connected with the inner wall, close to the guide pipe part 101, of the closing-in part 104, and the impact baffle 2 is stably fixed and is convenient to disassemble and assemble; the impact baffle 2 is arranged in the collecting cover 1 and used for blocking and buffering impact force caused by instant expansion of waste gas, and simultaneously, oil liquid and sparks can be blocked from splashing, so that loss of the collecting cover 1 is directly caused, and the design structures of the impact baffle 2 and the collecting cover 1 closing part 104 are convenient for effectively reducing kinetic energy of airflow, separating large particles in the airflow, guiding and collecting smoke at the gap and reducing smoke leakage;

the lifting cylinder 4 is vertically arranged outside one side of the collecting cover 1 far away from the notch 107, a rotating shaft 6 is coaxially fixed at the telescopic end of the lifting cylinder 4, a support ring 5 is coaxially fixed at the lower end of the rotating shaft 6, a rotating sleeve 7 is sleeved on the shaft body of the rotating shaft 6 above the support ring 5, the rotating sleeve 7 and the rotating shaft 6 can rotate relatively, the outer wall of the rotating sleeve 7 is fixedly connected with the outer wall of the guide pipe part 101 through a connecting rod 8, the collecting cover 1 is lifted through the lifting cylinder 4, the collecting cover 1 is manually rotated to be far away from a quenching bath, and therefore, the steel balls can be conveniently collected and taken out, and the impact baffle 2 can; according to the requirement, the reinforcing sleeve 9 is fixedly sleeved on the outer wall of the middle part of the conduit part 101, the corresponding end of the connecting rod 8 is fixedly connected with the outer wall of the reinforcing sleeve 9, the connecting strength of the connecting rod 8 and the conduit part 101 is improved, and the conduit part 101 is prevented from being damaged; in addition, the shaft body of the rotating shaft 6 is sleeved with two rotating sleeves 7 at intervals correspondingly from top to bottom, the outer walls of the two rotating sleeves 7 are fixedly connected with the outer wall of the reinforcing sleeve 9 through a connecting rod 8 and an inclined stay bar respectively, the structural strength of the connecting rod 8 as a cantilever is improved, and the collecting cover 1 is convenient to keep vertical.

The part of the utility model not detailed is prior art.

Claims

1. The utility model provides a steel ball quenching back oil smoke collection device which characterized in that: comprises a collecting cover (1), an impact baffle (2), a lifting cylinder (4) and a smoke exhaust fan (11); the collecting cover (1) comprises a cover frame portion (105), a closing-in portion (104) and a guide pipe portion (101), wherein the cover frame portion (105), the closing-in portion (104) and the guide pipe portion (101) are sequentially connected from bottom to top, the lower end edge of the cover frame portion (105) is matched with the upper end edge of a quenching bath and is fixedly clamped with a circle of sealing strip (12), a notch (107) is formed in the lower portion of the cover frame portion (105) and corresponds to one side of a steel ball conveying belt, the closing-in portion (104) is set to be an M-shaped conical shell with a sunken middle portion, the lower end of the guide pipe portion (101) is communicated with the sunken center of the closing-in portion (104), and the upper end of the guide pipe portion (101) is correspondingly connected with a smoke exhaust fan (11) through a hose (10); the edge of the impact baffle (2) is tilted upwards to form an inverted cone, two plug bushes (3) are symmetrically fixed in the middle of the upper surface of the impact baffle (2), the bottom end of a plug rod (103) is plugged in each plug bush (3), and the top end of each plug rod (103) is fixedly connected with the inner wall of a closing part (104) close to the guide pipe part (101); the utility model discloses a guide pipe portion, including support ring (5), lift cylinder (4), flexible end coaxial fixed pivot (6) of lift cylinder (4), the lower extreme coaxial fixation of pivot (6) has support ring (5), pivot (6) shaft body cover of support ring (5) top is equipped with and rotates cover (7), the outer wall of rotating cover (7) passes through connecting rod (8) fixed connection with the outer wall of guide pipe portion (101).

2. The steel ball quenching oil fume collecting device as claimed in claim 1, which is characterized in that: and an opening expanding plate (106) is arranged at the top end of the notch (107) of the cover frame part (105) in an extending way.

3. The steel ball quenching oil fume collecting device as claimed in claim 1, which is characterized in that: a reinforcing rod (102) is arranged between the outer wall of the closing part (104) and the outer wall of the guide pipe part (101).

4. The steel ball quenching oil fume collecting device as claimed in claim 1, which is characterized in that: the outer wall suit of the middle part of pipe portion (101) is fixed with reinforcing sleeve (9), the corresponding end of connecting rod (8) and the outer wall fixed connection of reinforcing sleeve (9).

5. The oil fume collecting device after the steel ball is quenched, which is characterized in that: the shaft body of the rotating shaft (6) is sleeved with two rotating sleeves (7) at intervals up and down correspondingly, and the outer walls of the two rotating sleeves (7) are fixedly connected with the outer wall of the reinforcing sleeve (9) through connecting rods (8) and inclined stay bars respectively.