Siphon device for papermaking drying cylinder

By designing components such as reinforced sleeves, support seats, and concentric sleeves in the papermaking dryer steam condensate siphon device, the problems of siphon standpipe sagging and rotary joint wear are solved, and the stability and service life of the siphon are improved.

CN222362304UActive Publication Date: 2025-01-17LIYANG JIANGNAN DRYER MFG
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Patent Information

Application Number
CN202421218269.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-01-17
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

In the existing steam condensate siphon device of papermaking drying cylinder, the siphon stand pipe is prone to sagging, poor drainage, uneven force and wear of the rotary joint.

Method used

A siphon for papermaking drying cylinders is designed, which uses components such as a siphon vertical pipe reinforcement sleeve, a support base, a siphon transverse pipe, a concentric sleeve for the siphon transverse pipe, and a siphon vertical pipe fixing screw. The siphon is fixed on the dryer shaft through the support base. The standpipe is inserted into the concentric sleeve, and the fixing screws ensure the stable position of the standpipe to solve the sagging problem, and the rotating joint is protected by a high-temperature wear-resistant sleeve.

Benefits of technology

It improves the stability and service life of the siphon, solves the problems of sagging of the siphon standpipe and wear of the rotating joint, and ensures smooth drainage.

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Abstract

The utility model discloses a siphon device for a papermaking drying cylinder, which relates to the technical field of steam condensate water discharge of drying cylinders in papermaking industry, and comprises a siphon vertical pipe reinforcing sleeve, a siphon vertical pipe reinforcing sleeve, a siphon vertical pipe reinforcing sleeve and a siphon vertical pipe reinforcing sleeve, a high-temperature wear-resistant sleeve is mounted in a groove body of the supporting seat; one end of the siphon transverse pipe is inserted into the supporting seat; the siphon horizontal pipe concentric sleeve is used for being assembled with the siphon vertical pipe to form tight connection; the siphon vertical pipe fixing screw is used for fixing the siphon vertical pipe in the siphon horizontal pipe concentric sleeve; according to the technical scheme, it is guaranteed that the siphon device is convenient to install and use, the service life of the rotary connector is prolonged, and meanwhile the problem that a siphon vertical pipe of the siphon device droops is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of discharge of steam condensed water from a drying cylinder in the papermaking industry, in particular to a siphon for a papermaking drying cylinder. Background Art

[0002] In the existing papermaking drying cylinder steam condensate siphon device, the siphon device usually has two structural forms: one is that the siphon vertical pipe and the siphon horizontal pipe are connected by hinges; the other is that the siphon horizontal pipe and the siphon vertical pipe are connected by flanges. These structures have problems such as the siphon vertical pipe is easy to sag, the drainage is not smooth, and the rotating joint is unevenly stressed and worn. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a siphon for a papermaking drying cylinder, which can solve the problems of siphon vertical pipe sagging and rotary joint wear in the prior art and improve the stability and service life of the siphon.

[0004] In view of this, the utility model provides a siphon for a papermaking drying cylinder, the siphon further comprising:

[0005] Siphon riser reinforcement sleeve, used to enhance the structural stability of the siphon riser;

[0006] A support seat, wherein a high temperature wear-resistant sleeve is installed in the support seat groove;

[0007] A siphon transverse pipe, one end of which is inserted into the support seat;

[0008] The siphon horizontal pipe concentric sleeve is used to form a tight connection with the siphon vertical pipe assembly;

[0009] The siphon vertical pipe fixing screw is used to fix the siphon vertical pipe in the concentric sleeve of the siphon horizontal pipe.

[0010] Optionally, the support seat is mounted on the drying cylinder shaft by bolts.

[0011] Optionally, the siphon transverse pipe enters the support seat through the hole of the drying cylinder shaft.

[0012] Optionally, the siphon vertical pipe is inserted into a concentric sleeve of the siphon horizontal pipe.

[0013] Optionally, the high temperature wear-resistant sleeve is mounted and fixed on a support seat, and the high temperature wear-resistant sleeve is supported inside the support seat.

[0014] It can be seen from the above technical solutions that the embodiments of the utility model have the following advantages:

[0015] The utility model discloses a siphon for a papermaking drying cylinder, wherein a support seat is fixed on the drying cylinder shaft by bolts. Then, the siphon horizontal pipe is introduced into the support seat through the hole of the drying cylinder shaft. The high temperature wear-resistant sleeve is fixed to the support seat to support the inner end of the siphon horizontal pipe. The siphon vertical pipe is inserted into the concentric sleeve of the siphon horizontal pipe, so as to ensure that the siphon is easy to install and use, increase the service life of the rotary joint, and solve the problem of sagging of the siphon vertical pipe of the siphon.

[0016] These features and advantages of the present invention will be disclosed in detail in the following specific implementation manners and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the installation structure of the siphon device of the utility model;

[0019] Figure 2 It is a detailed structural diagram of the siphon device of the utility model.

[0020] Explanation of the reference numerals: 11. siphon; 12. drying cylinder shaft; 13. drying cylinder body; 21. siphon vertical pipe; 22. siphon vertical pipe reinforcement sleeve; 23. support seat; 24. siphon horizontal pipe; 25. siphon horizontal pipe concentric sleeve; 26. siphon vertical pipe fixing screw; 27. high temperature wear-resistant sleeve. DETAILED DESCRIPTION

[0021] The following is an explanation and description of the technical scheme of the embodiment of the utility model in conjunction with the drawings of the embodiment of the utility model, but the following embodiment is only a preferred embodiment of the utility model, not all. Based on the embodiment in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the utility model.

[0022] A siphon for a papermaking drying cylinder according to an embodiment of the utility model will be described in detail below with reference to the accompanying drawings.

[0023] Example

[0024] For easier understanding, see Figure 1 to Figure 2 , an embodiment of a siphon for a papermaking drying cylinder provided by the utility model, the siphon 11 further comprises:

[0025] The siphon standpipe reinforcement sleeve 22 is used to enhance the structural stability of the siphon standpipe 21;

[0026] A support seat 23, wherein a high temperature wear-resistant sleeve 27 is installed in the groove of the support seat 23;

[0027] A siphon transverse pipe 24, one end of which is inserted into the support seat 23;

[0028] The siphon horizontal pipe concentric sleeve 25 is used to assemble with the siphon vertical pipe 21 to form a tight connection;

[0029] The siphon vertical pipe fixing screw 26 is used to fix the siphon vertical pipe 21 in the siphon horizontal pipe concentric sleeve 25 to ensure that the vertical pipe is stable and does not sag. The support seat 23 is installed on the drying cylinder shaft 12 by bolts. The siphon horizontal pipe 24 enters the support seat 23 through the hole of the drying cylinder shaft 12.

[0030] It should be noted that the siphon 11 includes the following components:

[0031] The siphon riser 21 is a main component of the siphon 11, and is used to guide the steam condensate to be discharged from the inside of the drying cylinder. The siphon riser 21 is connected to the support seat 23 by the siphon riser fixing screws 26 to ensure that its position in the drying cylinder body 13 is fixed. In order to enhance the structural strength of the siphon riser 21 and prevent sagging, a siphon riser reinforcement sleeve 22 is specially designed. The reinforcement sleeve can be made of metal material to provide additional support. The support seat 23 is the supporting structure of the siphon, which is fixed to the drying cylinder shaft 12 by bolts. The design of the support seat needs to ensure that its connection with the drying cylinder shaft 12 is stable to support the weight of the entire siphon.

[0032] The siphon transverse pipe 24 connects the interior of the drying cylinder body 13 and the siphon vertical pipe 21 to guide the condensed water to the siphon vertical pipe. The siphon transverse pipe 24 enters the support seat 23 through the hole of the drying cylinder shaft 12.

[0033] The siphon riser fixing screw 26 is used to fix the siphon riser 21 on the support seat 23 to ensure the position of the siphon riser 21 is stable and prevent it from sagging.

[0034] In some embodiments, the siphon vertical pipe 21 is inserted into the siphon horizontal pipe concentric sleeve 25 .

[0035] It should be noted that the siphon transverse pipe concentric sleeve 25 is used to ensure a stable connection between the siphon transverse pipe 24 and the siphon vertical pipe 21 , and the design of the concentric sleeve helps to reduce wear and leakage at the connection.

[0036] In some embodiments, the high temperature wear-resistant sleeve 27 is mounted and fixed on the support seat 23 , and the high temperature wear-resistant sleeve 27 is supported inside the support seat 23 .

[0037] It should be noted that the high temperature wear-resistant sleeve 27 is installed on the support seat 23 to protect the inner end of the siphon cross pipe 24 from wear and tear and resist the high temperature environment because the internal environment of the drying cylinder may be hot and wearable.

[0038] Working principle: First, fix the support seat 23 to the drying cylinder shaft 12 by bolts. Then, introduce the siphon transverse pipe 24 into the support seat 23 through the hole of the drying cylinder shaft 12. Install and fix the high temperature wear-resistant sleeve 27 to the support seat 23 to support the inner end of the siphon transverse pipe 24. Insert the siphon vertical pipe 21 into the siphon horizontal pipe concentric sleeve 25. Finally, tighten the siphon vertical pipe fixing screw 26 to complete the installation of the siphon 11.

[0039] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A siphon for a papermaking drying cylinder, characterized in that: The siphon (11) further comprises: A siphon riser reinforcement sleeve (22) for enhancing the structural stability of the siphon riser (21); A support seat (23), wherein a high temperature wear-resistant sleeve (27) is installed in a groove of the support seat (23); A siphon transverse pipe (24), one end of which is inserted into the support seat (23); A siphon horizontal pipe concentric sleeve (25) is used to assemble with the siphon vertical pipe (21) to form a tight connection; The siphon vertical pipe fixing screw (26) is used to fix the siphon vertical pipe (21) in the siphon horizontal pipe concentric sleeve (25).

2. A siphon for a papermaking drying cylinder according to claim 1, characterized in that: The support seat (23) is mounted on the drying cylinder shaft (12) by means of bolts.

3. The syphon for papermaking drying cylinder according to claim 1, characterized in that: The siphon transverse pipe (24) enters the support seat (23) through the hole of the drying cylinder shaft (12).

4. A siphon for a papermaking drying cylinder according to claim 1, characterized in that: The siphon vertical pipe (21) is inserted into the siphon horizontal pipe concentric sleeve (25).

5. The siphon for papermaking drying cylinder according to claim 1, characterized in that: The high temperature wear-resistant sleeve (27) is mounted and fixed on the support seat (23), and the high temperature wear-resistant sleeve (27) is supported inside the support seat (23).