A conveying device for papermaking drying section

Abstract

The utility model relates to the technical field of papermaking processing, and in particular to a papermaking drying section conveying device, comprising a steam box, one end of the steam box is fixedly connected to a connecting pipe, the end of the connecting pipe away from the steam box is fixedly connected to a first connecting plate, the first connecting plate is connected to a second connecting plate by a first bolt, the second connecting plate is fixedly connected to an end of a conveying pipe close to the steam box, a sealing ring is fixedly connected at the connection between the first connecting plate and the second connecting plate, and an anti-leakage component is sleeved on the outer side of the first connecting plate and the second connecting plate; a mounting seat is fixedly connected to each of the connecting pipe and the conveying pipe, and a pressure gauge is fixedly connected to the mounting seat. The anti-leakage component of the utility model prevents steam leakage, and by installing a pressure gauge, timely feedback is given when steam leakage accidentally occurs in the device, reminding the staff to detect the device to prevent accidents.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking processing, in particular to a conveying device for a papermaking drying section. Background Art

[0002] The paper product preparation process includes a drying process. Most existing technical means use the three-stage steam principle to dry paper products. However, steam leakage may occur during the steam transmission process, which will not only cause heat loss and affect the steam drying efficiency of paper products, but also affect the life safety of workers. Utility Model Content

[0003] The purpose of the present application is to provide a papermaking drying section conveying device, aiming to solve the above-mentioned problems in the prior art.

[0004] The present application provides a conveying device for a papermaking drying section, including a steam box, one end of the steam box is fixedly connected to a connecting pipe, the end of the connecting pipe away from the steam box is fixedly connected to a first connecting plate, the first connecting plate is connected to a second connecting plate by a first bolt, the second connecting plate is fixedly connected to an end of the conveying pipe close to the steam box, a sealing ring is fixedly connected at the connection between the first connecting plate and the second connecting plate, and an anti-leakage component is sleeved on the outer side of the first connecting plate and the second connecting plate; a mounting seat is fixedly connected to each of the connecting pipe and the conveying pipe, and a pressure gauge is fixedly connected to the mounting seat.

[0005] Furthermore, the anti-leakage component includes a ring, which is a hollow cylindrical shape, and one end of the ring is fixedly connected with a connecting ring, and the connecting ring is fixedly sleeved on the connecting pipe. The other end of the ring is provided with a plurality of nut grooves, and the nut grooves are connected to the spring grooves. The inner diameter of the nut grooves is larger than the inner diameter of the spring grooves, and a reset spring is fixedly connected in the spring groove.

[0006] Furthermore, a plurality of first thread grooves are provided in the connecting ring, and the first thread grooves match the first bolts.

[0007] Furthermore, a sealing sticker is fixedly connected to the inner wall of the collar, and the inner diameter of the sealing sticker is the same as the outer diameter of the first connecting disk and the second connecting disk.

[0008] Furthermore, the anti-leakage component also includes a fixing ring, which is fixedly sleeved on the delivery pipe, and a plurality of second thread grooves are formed on the fixing ring, and the second thread grooves are connected to the second screw grooves.

[0009] Furthermore, a plurality of first screw grooves are formed in the first connection plate and the second connection plate, and positions of the first screw grooves correspond one-to-one to positions of the first thread grooves.

[0010] Furthermore, the fixing ring and the sleeve ring are fixedly connected by a second bolt, the diameter of the second bolt screw matches the inner diameter of the second screw slot, and the diameter of the second bolt nut matches the inner diameter of the nut slot.

[0011] Furthermore, the diameter of the second bolt screw is smaller than the inner diameter of the return spring and smaller than the diameter of the second bolt nut.

[0012] Furthermore, when the first bolt is fully tightened, one end of the fixing ring is completely fitted with the first bolt nut, and at this time, the center lines of the second screw slot, the spring slot and the nut slot are the same straight line.

[0013] The beneficial effects of the utility model are as follows: the anti-leakage component of the utility model prevents steam leakage, and by installing a pressure gauge, timely feedback is given when steam leakage accidentally occurs in the device, so that the staff is reminded to detect the device to prevent accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model.

[0015] Figure 2 This is an enlarged view of part A.

[0016] Figure 3 Schematic diagram of the leak prevention component.

[0017] Figure 4 It is a half-section stereoscopic view of the ring.

[0018] In the figure:

[0019] 1-steam box; 2-connecting pipe; 3-first connecting plate; 4-first bolt; 5-second connecting plate; 6-delivery pipe; 7-sealing ring; 8-leakage prevention component; 9-mounting seat; 10-pressure gauge; 11-ring; 12-nut groove; 13-spring groove; 14-reset spring; 15-first thread groove; 16-sealing sticker; 17-fixing ring; 18-second thread groove; 19-second bolt; 20-connecting ring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1-4A papermaking drying section conveying device shown in the figure includes a steam box 1, one end of the steam box 1 is fixedly connected to a connecting pipe 2, the end of the connecting pipe 2 away from the steam box 1 is fixedly connected to a first connecting plate 3, the first connecting plate 3 is connected to the second connecting plate 5 by a first bolt 4, the second connecting plate 5 is fixedly connected to the end of the conveying pipe 6 close to the steam box 1, a sealing ring 7 is fixedly connected at the connection between the first connecting plate 3 and the second connecting plate 5, and an anti-leakage component 8 is sleeved on the outer side of the first connecting plate 3 and the second connecting plate 5; the connecting pipe 2 and the conveying pipe 6 are each fixedly connected to a mounting seat 9, and a pressure gauge 10 is fixedly connected to the mounting seat 9, and the pressure gauge 10 is used to measure the pressure at the corresponding position. When the values ​​measured by the two pressure gauges 10 differ greatly, it indicates that there is a problem with the airtightness of the device, reminding the staff to detect the device to prevent accidents.

[0022] The anti-leakage component 8 includes a collar 11, which is a hollow cylindrical shape. One end of the collar 11 is fixedly connected with a connecting ring 20, and the connecting ring 20 is fixedly sleeved on the connecting pipe 2. The other end of the collar 11 is provided with a plurality of nut grooves 12, and the nut grooves 12 are connected to the spring grooves 13. The inner diameter of the nut grooves 12 is larger than the inner diameter of the spring grooves 13. A reset spring 14 is fixedly connected in the spring groove 13. The reset spring 14 is used to pop out the second bolt 19 when the second bolt 19 is removed to facilitate removal.

[0023] A plurality of first thread grooves 15 are formed in the connecting ring 20 , and the first thread grooves match the first bolts 4 .

[0024] A sealing sticker 16 is fixedly connected to the inner wall of the collar 11 , and the inner diameter of the sealing sticker 16 is the same as the outer diameter of the first connecting plate 3 and the second connecting plate 5 .

[0025] The anti-leakage assembly 8 further comprises a fixing ring 17 , which is fixedly sleeved on the delivery pipe 6 , and a plurality of second thread grooves 18 are formed on the fixing ring 17 , and the second thread grooves 18 are connected to the second screw grooves.

[0026] A plurality of first screw grooves are defined in the first connection plate 3 and the second connection plate 5 , and positions of the first screw grooves correspond one-to-one to positions of the first thread grooves 15 .

[0027] The fixing ring 17 and the sleeve ring 11 are fixedly connected by a second bolt 19 , the diameter of the second bolt 19 matches the inner diameter of the second screw slot, and the diameter of the nut of the second bolt 19 matches the inner diameter of the nut slot 12 .

[0028] The diameter of the second bolt 19 is smaller than the inner diameter of the return spring 14 and smaller than the diameter of the nut of the second bolt 19 .

[0029] When the first bolt 4 is completely tightened, one end of the fixing ring 17 is completely fitted with the nut of the first bolt 4, and at this time, the center lines of the second screw slot, the spring slot 13 and the nut slot 12 are the same straight line.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A papermaking drying section conveying device, characterized in that: It includes a steam box, one end of which is fixedly connected to a connecting pipe, the end of the connecting pipe away from the steam box is fixedly connected to a first connecting plate, the first connecting plate is connected to a second connecting plate by a first bolt, the second connecting plate is fixedly connected to an end of a delivery pipe close to the steam box, a sealing ring is fixedly connected at the connection between the first and second connecting plates, and an anti-leakage component is sleeved on the outer side of the first and second connecting plates; a mounting seat is fixedly connected to each of the connecting pipe and the delivery pipe, and a pressure gauge is fixedly connected to the mounting seat.

2. A papermaking drying section conveying device according to claim 1, characterized in that: The anti-leakage component includes a ring, which is a hollow cylindrical shape. One end of the ring is fixedly connected with a connecting ring, and the connecting ring is fixedly sleeved on the connecting pipe. The other end of the ring is provided with a plurality of nut grooves, and the nut grooves are connected to the spring grooves. The inner diameter of the nut grooves is larger than the inner diameter of the spring grooves, and a reset spring is fixedly connected in the spring groove.

3. A papermaking drying section conveying device according to claim 2, characterized in that: A plurality of first thread grooves are provided in the connecting ring, and the first thread grooves match the first bolts.

4. A papermaking drying section conveying device according to claim 2, characterized in that: A sealing sticker is fixedly connected to the inner wall of the collar, and the inner diameter of the sealing sticker is the same as the outer diameter of the first connecting disk and the second connecting disk.

5. A papermaking drying section conveying device according to claim 2, characterized in that: The anti-leakage component also includes a fixing ring, which is fixedly sleeved on the delivery pipe, and a plurality of second thread grooves are formed on the fixing ring, and the second thread grooves are connected to the second screw grooves.

6. A papermaking drying section conveying device according to claim 3, characterized in that: A plurality of first screw grooves are formed in the first connection plate and the second connection plate, and positions of the first screw grooves correspond one-to-one to positions of the first thread grooves.

7. A papermaking drying section conveying device according to claim 5, characterized in that: The fixing ring and the sleeve ring are fixedly connected by a second bolt, the diameter of the second bolt screw matches the inner diameter of the second screw slot, and the diameter of the second bolt nut matches the inner diameter of the nut slot.

8. A papermaking drying section conveying device according to claim 7, characterized in that: The diameter of the second bolt screw is smaller than the inner diameter of the return spring and smaller than the diameter of the second bolt nut.

9. A papermaking drying section conveying device according to claim 7, characterized in that: When the first bolt is completely tightened, one end of the fixing ring is completely fitted with the first bolt nut, and at this time, the center lines of the second screw slot, the spring slot and the nut slot are the same straight line.

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