阅读说明：本技术 一种石灰消化器用滚圈锁紧装置及调节安装方法 (Rolling ring locking device for lime slaker and adjusting and mounting method ) 是由 王东军 于 2020-06-16 设计创作，主要内容包括：本发明公开了一种石灰消化器用滚圈锁紧装置及调节安装方法,包括一水平设置的消化器筒体,消化器筒体上设置有滚圈,消化器筒体的外表面上设置有多个用于将滚圈固定安装在消化器筒体上的锁紧安装组件,多个锁紧安装组件分别沿消化器筒体的外表面呈环形依次间隔布设,本发明能够将滚圈固定安装在消化器筒体的外表面上,并且能够大大提高滚圈与消化器筒体之间的同心度,并且滚圈与消化器筒体之间的同心度调整时操作方便,效率高,可大大减少焊接要求,并且滚圈与消化器筒体之间可以避免直接焊接,从而减少焊接应力变形,有效提高齿圈的使用寿命。(The invention discloses a rolling ring locking device for a lime digester and an adjusting and mounting method, wherein the rolling ring locking device comprises a digester cylinder body which is horizontally arranged, a rolling ring is arranged on the digester cylinder body, a plurality of locking and mounting assemblies for fixedly mounting the rolling ring on the digester cylinder body are arranged on the outer surface of the digester cylinder body, and the locking and mounting assemblies are sequentially distributed at intervals along the outer surface of the digester cylinder body in an annular mode.)

1. The utility model provides a lime slaker is with rolling circle locking device, includes the digester barrel (1) of a level setting, is provided with rolling circle (5) on digester barrel (1), its characterized in that: the outer surface of the digester cylinder body (1) is provided with a plurality of locking and mounting assemblies for fixedly mounting the rolling rings (5) on the digester cylinder body (1), and the locking and mounting assemblies are respectively annularly arranged at intervals along the outer surface of the digester cylinder body (1).

2. The roll ring locking device for the lime slaker according to claim 1, wherein: the locking and mounting assembly comprises a bolt adjusting plate (4) and a positioning plate (7) which are fixedly arranged on the digester cylinder body (1) and positioned on the left side and the right side of the rolling ring (5).

3. The roll ring locking device for the lime slaker according to claim 2, wherein: the bolt adjusting plate (4) is connected with a locking piece used for locking the rolling ring (5) in a mounting cavity between the bolt adjusting plate (4) and the positioning plate (7).

4. The roll ring locking device for the lime slaker according to claim 3, wherein: the retaining member comprises a plurality of threaded holes (9) formed in the bolt adjusting plate (4), the threaded holes (9) are internally and respectively connected with locking bolts (4) in a threaded manner, and one ends, close to the rolling ring (5), of the locking bolts (4) are abutted to the rolling ring (5) through backing plates (8).

5. The roll ring locking device for the lime slaker according to claim 4, wherein: the bolt adjusting plate (3) and the positioning plate (7) are respectively and integrally connected with a reinforcing rib (6) on one side surface far away from the rolling ring (5), and the reinforcing rib (6) is integrally connected on the outer surface of the digester cylinder body (1).

6. The roll ring locking device for the lime slaker according to claim 5, wherein: the outer surface of the digester cylinder body (1) is provided with a plurality of adjusting components for adjusting the concentricity between the rolling ring (5) and the digester cylinder body (1), the adjusting components are respectively annularly arranged at intervals along the outer surface of the digester cylinder body (1), and the adjusting components are respectively positioned between two adjacent locking and mounting components.

7. The roll ring locking device for the lime slaker according to claim 6, wherein: the adjusting component comprises a lining plate (2) arranged on the outer surface of the digester cylinder body (1), and the upper end surface of the lining plate (2) is abutted to the inner surface of the rolling ring (5).

8. The roll ring locking device for the lime slaker according to claim 7, wherein: bolt holes are respectively formed in the left side and the right side of the rolling ring (5) on the lining plate (2), tightening bolts (11) are respectively in threaded connection in the bolt holes, and the lower ends of the tightening bolts (11) are respectively abutted to the outer surface of the digester cylinder body (1).

9. A method for adjusting and installing the roll ring locking device for the lime slaker according to claim 8, wherein: the method specifically comprises the following steps:

1) mounting a rolling ring (5), and sleeving the rolling ring (5) on the outer surface of the digester cylinder body (1) according to the requirements of a drawing;

2) fixing a welding adjusting assembly: a plurality of adjusting components are fixedly welded on the outer surface of the digester cylinder body (1), and are sequentially arranged along the outer surface of the digester cylinder body (1) at intervals;

3) the fixed welding bolt adjusting plate (3) is fixedly arranged on the outer surface of the digester cylinder body (1) and positioned between two adjacent adjusting assemblies, and a locking bolt (4) on the bolt adjusting plate (3) is abutted against one side face of the rolling ring (5) through a backing plate (8);

4) rough adjustment rolling ring (5): roughly adjusting the rolling ring (5) according to the sequence of radial direction first and axial direction later;

5) and finely adjusting the radial runout of the rolling ring (5): a measuring head of a dial indicator is abutted against the circumferential surface of the rolling ring (5), the rolling ring (5) is rotated, data measured by the dial indicator are analyzed, and then a jacking bolt (11) is rotated to adjust the radial position of the rolling ring (5) until the radial runout tolerance meets the requirements of a drawing;

6) and finely adjusting the axial runout of the rolling ring (5): a measuring head of a dial indicator is abutted against one side face of the rolling ring (5), the rolling ring (5) is rotated to analyze data measured by the dial indicator, and then the locking bolt (4) is rotated to adjust the axial position of the rolling ring (5) until the axial runout tolerance meets the requirements of a drawing;

7) and a fixed mounting rolling ring (5): a positioning plate (7) is fixedly welded on one side of the digester cylinder body (1) corresponding to the bolt adjusting plate (3), and then the joint of the lining plate (2) and the digester cylinder body (1) is firmly welded for fixedly installing the rolling ring (5) on the outer surface of the digester cylinder body (1);

8) and welding the reinforcing rib plate (6): reinforcing rib plates (6) are fixedly welded between the outer side of the positioning plate (7) and the outer surface of the digester cylinder body (1) and between the bolt adjusting plate (3) and the outer surface of the digester cylinder body (1) respectively.

10. The method for adjusting and installing the roller ring locking device for the lime slaker according to claim 7, wherein: the number of the adjusting components welded on the outer surface of the digester cylinder body (1) in the step 2) is 14-18.

Technical Field

The invention belongs to the technical field of lime digesters, and particularly relates to a rolling ring locking device for a lime digester and an adjusting and mounting method.

Background

In the existing industrial production, the slaking of the quicklime into the lime milk is mainly completed through a quicklime slaker, the main structure of the existing quicklime slaker comprises a slaker cylinder body, a reaction cavity is arranged in the slaker cylinder body, and the slaker cylinder body rotates to drive the quicklime filled in the reaction cavity to rotate, so that the quicklime and the water are sufficiently subjected to slaking reaction to produce the lime milk.

The digester cylinder body is driven by a driving device, the driving device specifically comprises a speed reducing motor, a gear ring is fixedly arranged on the outer surface of the digester cylinder body, and the power output ends of the speed reducer and the motor are meshed with the gear ring through a gear to drive power, so that the digester cylinder body is driven to rotate integrally.

The digester cylinder body rotates by being supported and rotated by a rolling ring fixedly installed on the digester cylinder body, the rolling ring on the existing digester cylinder body is fixedly welded on the digester cylinder body in a direct welding mode, when the rolling ring is installed in the direct welding mode, the concentricity error between the rolling ring and the digester cylinder body is large, stress deformation is easy to cause, and the service life of the rolling ring is short.

And when the lime slaker is actually produced and used, the diameter of the slaker cylinder body is different according to different production requirements, so the concentricity error of the slaker cylinder body and the rolling ring is larger.

In view of the above, it is necessary to design a roller ring locking device to solve the above problems.

Disclosure of Invention

The invention aims to overcome the defects that a rolling ring on a slaker is short in service life and the concentricity error between a slaker cylinder and the rolling ring is large, and provides a rolling ring locking device for a lime slaker, which is used for locking and mounting the rolling ring on the lime slaker cylinder, can improve the concentricity between the rolling ring and the lime slaker cylinder and can prolong the service life.

In order to solve the technical problems, the invention provides the following technical scheme:

the utility model provides a lime slaker is with rolling circle locking device, includes the digester barrel that a level set up, is provided with the rolling circle on the digester barrel, is provided with a plurality of locking installation component that are used for rolling circle fixed mounting on the digester barrel on the surface of digester barrel, and a plurality of locking installation component are personally submitted the annular along the surface of digester barrel and are laid at the interval in proper order respectively.

The following is a further optimization of the above technical solution of the present invention:

the locking and mounting assembly comprises a bolt adjusting plate and a positioning plate which are fixedly arranged on the digester cylinder body and positioned on the left side and the right side of the rolling ring.

Further optimization: the bolt adjusting plate is connected with a locking piece used for locking the rolling ring in the installation cavity between the bolt adjusting plate and the positioning plate.

Further optimization: the retaining member comprises a plurality of threaded holes formed in the bolt adjusting plate, locking bolts are respectively in threaded connection in the threaded holes, and one ends, close to the rolling rings, of the locking bolts are abutted to the rolling rings through backing plates.

Further optimization: and a reinforcing rib plate is integrally connected to one side surface of each of the bolt adjusting plate and the positioning plate, which is far away from the rolling ring, and is integrally connected to the outer surface of the digester cylinder.

Further optimization: the outer surface of the digester cylinder body is provided with a plurality of adjusting components used for adjusting the concentricity between the rolling ring and the digester cylinder body, the adjusting components are arranged at intervals in an annular mode along the outer surface of the digester cylinder body respectively, and the adjusting components are located between the two adjacent locking and mounting components respectively.

Further optimization: the adjusting component comprises a lining plate arranged on the outer surface of the digester cylinder body, and the upper end surface of the lining plate is abutted to the inner surface of the rolling ring.

Further optimization: bolt holes are respectively formed in the left side and the right side of the rolling ring on the lining plate, tightening bolts are respectively in threaded connection in the bolt holes, and the lower ends of the tightening bolts are respectively abutted to the outer surface of the digester cylinder.

By adopting the technical scheme, the invention has the advantages of ingenious design and reasonable structure, the rolling ring can be fixedly arranged on the outer surface of the digester cylinder body, the concentricity between the rolling ring and the digester cylinder body can be greatly improved, the operation is convenient when the concentricity between the rolling ring and the digester cylinder body is adjusted, the efficiency is high, the welding requirements can be greatly reduced, and the rolling ring and the digester cylinder body can be prevented from being directly welded, so that the welding stress deformation is reduced, and the service life of the gear ring is effectively prolonged.

The invention also provides an adjusting and mounting method of the rolling ring locking device for the lime slaker, which comprises the following steps:

1) mounting a rolling ring, and sleeving the rolling ring on the outer surface of the digester cylinder according to the requirements of a drawing;

2) fixing a welding adjusting assembly: a plurality of adjusting components are fixedly welded on the outer surface of the digester cylinder body, and are sequentially arranged along the outer surface of the digester cylinder body at intervals;

3) the fixed welding bolt adjusting plate is fixedly arranged on the outer surface of the digester cylinder body and positioned between two adjacent adjusting assemblies, and a locking bolt on the bolt adjusting plate is abutted against one side face of the rolling ring through a backing plate;

4) roughly adjusting the rolling ring: roughly adjusting the rolling rings according to the sequence of radial direction first and axial direction second;

5) and finely adjusting the radial runout of the rolling ring: a measuring head of a dial indicator is abutted against the circumferential surface of the rolling ring, the rolling ring is rotated to analyze data measured by the dial indicator, and then a puller bolt is rotated to adjust the radial position of the rolling ring until the radial runout tolerance meets the requirement of a drawing;

6) and finely adjusting the axial runout of the rolling ring: a measuring head of the dial indicator is abutted against one side face of the rolling ring, the rolling ring is rotated to analyze data measured by the dial indicator, and then the locking bolt is rotated to adjust the axial position of the rolling ring until the axial runout tolerance meets the requirements of a drawing;

7) and fixedly mounting a rolling ring: a positioning plate is fixedly welded on one side of the digester cylinder body corresponding to the bolt adjusting plate, and then the joint of the lining plate and the digester cylinder body is firmly welded for fixedly installing the rolling ring on the outer surface of the digester cylinder body;

8) welding the reinforcing rib plate: reinforcing rib plates are fixedly welded between the outer side of the positioning plate and the outer surface of the digester cylinder body and between the bolt adjusting plate and the outer surface of the digester cylinder body respectively.

The following is a further optimization of the above technical solution of the present invention:

the number of the adjusting components welded on the outer surface of the digester cylinder in the step 2) is 14-18, and the number of the adjusting components is preferably 16.

By adopting the technical scheme, the invention has the advantages of ingenious design and reasonable structure, the rolling ring can be fixedly arranged on the outer surface of the digester cylinder, the radial run-out tolerance and the axial run-out tolerance of the rolling ring after the adjustment and the installation meet the requirements of a drawing, the concentricity between the rolling ring and the digester cylinder can be greatly improved, the operation is convenient when the concentricity between the rolling ring and the digester cylinder is adjusted, the efficiency is high, and the welding requirements can be greatly reduced.

The invention is further illustrated with reference to the following figures and examples.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a lock mounting assembly in an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is a schematic structural diagram of an adjustment assembly in an embodiment of the present invention;

FIG. 5 is a table of measured radial run out tolerances for an embodiment of the present invention;

FIG. 6 is a table of measured axial runout tolerances for an embodiment of the present invention.

In the figure: 1-digester cylinder; 2-lining board; 3-bolt adjusting plate; 4-locking the bolt; 5-rolling a ring; 6-reinforcing plate; 7-positioning a plate; 8-a base plate; 9-a threaded hole; 10-locknut; 11-tightening the bolt; 12-vertical plate.

Detailed Description