CN211753869U

CN211753869U - Propylene desulfurizing tower

Info

Publication number: CN211753869U
Application number: CN202020064762.9U
Authority: CN
Inventors: 陈伟
Original assignee: Jiangsu Zhongli Petrochemical Equipment Co ltd
Current assignee: Jiangsu Zhongli Petrochemical Equipment Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-27
Anticipated expiration: 2030-01-13

Abstract

The utility model relates to a propylene desulfurizing tower. The device comprises a vertically arranged cylindrical shell, the bottom of the cylindrical shell is provided with an inlet and a discharge pipe, the top of the cylindrical shell is provided with an air outlet pipe, a packing layer is arranged in the cylindrical shell, the free end of the discharge pipe in the cylindrical shell is communicated with the lower end of the packing layer, the side wall of the cylindrical shell is provided with a manhole, the manhole is covered with an end cover through a fastening bolt, the outer side wall of the cylindrical shell above the manhole is provided with a convex hinging seat, a horizontal lath plate is hinged on the hinging seat, the lath plate rotates around the hinging seat, the upper brim of the vertically arranged end cover is connected with the lath plate through a connecting piece, the end cover outside the manhole is hinged with the hinging seat on the outer side wall of the cylindrical shell, when a worker climbs to the manhole at a high position to open the end cover, the end cover can rotate to the other side along, the device is suitable for industrial production and has strong practicability.

Description

Propylene desulfurizing tower

Technical Field

The utility model belongs to the technical field of the desulfurizing tower, especially, relate to propylene desulfurizing tower.

Background

In the present chinese patent database, the patent that discloses the name is a desulfurizing tower is disclosed, application number is CN201821149462.X, application date is 2018.07.19, the bulletin number of authorizing is CN208786142U, the bulletin date of authorizing is 2019.04.26, this patent desulfurizing tower body, be equipped with annular flue gas baffle in the desulfurizing tower body, annular flue gas baffle forms confined annular flue with the desulfurizing tower body inner wall, annular flue gas baffle's bottom is equipped with a plurality of play tobacco pipes, the desulfurizing tower body lower part is equipped with the delivery port, the height that highly is higher than play tobacco pipe bottom of delivery port, annular flue gas baffle top is equipped with the vexed filter of water, be equipped with a plurality of vexed holes of advancing on the water filter, all be equipped with the sleeve pipe on the smoke inlet, the cover is equipped with into the petticoat pipe on the sleeve pipe, it is equipped with a plurality of through-holes on the lateral wall that the petticoat pipe: this desulfurizing tower is when eminence manhole end cover is opened, and the manhole end cover is placed the position and is had a problem, need place it earlier on ground, gets it to high-altitude manhole department by ground again after waiting work to accomplish, and the removal manhole end cover that makes a round trip is not only wasted time and energy, and is dangerous.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that current desulfurizing tower manhole department is simple end cover fixed through the fastener, when the workman climbs the eminence and opens the manhole, can have the problem that the end cover can't be placed, in order to improve its weak point, the utility model provides a propylene desulfurizing tower.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

propylene desulfurizing tower, including the tube-shape casing of vertical setting, tube-shape casing bottom is provided with the import with the inside switch-on of tube-shape casing and extends to the discharge tube in the tube-shape casing, and tube-shape casing's top is provided with the outlet duct with the inside switch-on of tube-shape casing, is provided with the packing layer in the tube-shape casing, the lower extreme switch-on of discharge tube free end and packing layer that is located the tube-shape casing, be provided with the manhole on the tube-shape casing lateral wall, the manhole has the end cover through fastening bolt closure, is located to be equipped with the articulated seat of evagination on the tube-shape casing lateral wall of manhole top, articulated horizontally rectangular board has been gone up to the articulated seat, rectangular board is rotatory around articulated seat.

The utility model discloses the during operation, waste gas enters into the tube-shape casing bottom through the import, through the packing layer, after waste gas and the liquid mixing reaction in the tube-shape casing, waste gas after the desulfurization discharges to the atmosphere through the outlet duct, and the mixed solution after the reaction gets into the processing apparatus of follow-up setting through the discharge tube, when the staff opens the end cover from the manhole of eminence, rotates to one side along the horizontal direction with the end cover, makes the end cover connect with articulated seat articulated rectangular plate on.

Compared with the prior art, because the outer end cover of manhole is articulated with the articulated seat on the tube-shape casing lateral wall for the worker can enough realize the problem of placing of eminence manhole end cover when climbing to the high manhole and opening the end cover one side in addition along the horizontal direction, and connect in rectangular board below, also avoided the staff to make a round trip frequently to climb the risk that undertakes from top to bottom, the device is applicable to in the industrial production, has very strong practicality.

The rectangular length direction's of edge waist type hole has been seted up on the rectangular slab, the connecting piece is connected with the L shaped plate that dangles the setting including the adjusting bolt that alternates in waist type downthehole on the adjusting bolt, the horizontal segment of L shaped plate through drawing to connect bolt and end cover upper ledge to be connected. The connection between end cover and the rectangular board is more stable because of the waist-shaped holes and the L-shaped board, and the distance between the end cover and the position of the manhole can be adjusted when the end cover is not used, so that the work of workers is facilitated.

The packing layer is provided with three layers from bottom to top at intervals, and comprises a conical packing layer positioned above the inlet, a columnar packing layer for plugging the air outlet pipe, and a cake-shaped packing layer positioned between the conical packing layer and the columnar packing layer. The packing layer is provided with the three-layer, desulfurization that can be better has improved desulfurization efficiency.

Constitute the solution chamber that is used for saving the aqueous ammonia between tube-shape casing bottom and the toper packing layer, the import is put through with the solution chamber, be connected with vertical decurrent feed liquor pipe in the import, be connected with the ascending intake pipe of slope on the feed liquor pipe, the free end of intake pipe is located the solution chamber top. The setting of solution chamber and intake pipe makes the aqueous ammonia liquid level in the tube-shape casing can not surpass the free end of intake pipe for the reaction in the tube-shape casing is comparatively mild.

The air outlet pipe is characterized in that the free end of the air outlet pipe is connected with a cover plate through a tensioning bolt, an air outlet is formed in the side wall of the air outlet pipe, a horizontal support is connected to the side wall of the air outlet pipe, the free end of the horizontal support is hinged to an L-shaped connecting rod, the free end of the horizontal section of the L-shaped connecting rod is located right above the cover plate, and the free end of the horizontal section of the L-shaped connecting rod is connected.

Drawings

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

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

In the figure: 1 cylindrical shell, 101 inlets, 102 discharge pipes, 103 outlet pipes, 104 manholes, 105 liquid inlet pipes, 106 inlet pipes, 107 gas outlets, 2 packing layers, 201 conical packing layers, 202 columnar packing layers, 203 cake-shaped packing layers, 3 fastening bolts, 4 end covers, 5 hinged seats, 6 strip plates, 601 waist-shaped holes, 7 connecting pieces, 701 adjusting bolts, 702L-shaped plates, 703 tension bolts, 8 solution cavities, 9 tension bolts, 10 cover plates, 11 horizontal supports, 12L-shaped connecting rods and 13 pull rods.

Detailed Description

The technical solutions described in the present application are further described below with reference to the accompanying drawings and embodiments.

As shown in fig. 1-2, the propylene desulfurization tower comprises a vertically arranged cylindrical shell 1, wherein an inlet 101 communicated with the inside of the cylindrical shell 1 and a discharge pipe 102 extending into the cylindrical shell 1 are arranged at the bottom of the cylindrical shell 1, an outlet pipe 103 communicated with the inside of the cylindrical shell 1 is arranged at the top of the cylindrical shell 1, a packing layer 2 is arranged in the cylindrical shell 1, the free end of the discharge pipe 102 positioned in the cylindrical shell 1 is communicated with the lower end of the packing layer 2, a manhole 104 is arranged on the side wall of the cylindrical shell 1, the manhole 104 is covered with an end cover 4 through a fastening bolt 3, a convex hinged seat 5 is arranged on the outer side wall of the cylindrical shell 1 above the manhole 104, a horizontal strip plate 6 is hinged on the hinged seat 5, the strip plate 6 rotates around the hinged seat 5, and the upper brim of the vertically arranged end cover 4 is connected with the strip plate. The strip plate 6 is provided with a waist-shaped hole 601 along the length direction of the strip, the connecting piece 7 comprises an adjusting bolt 701 inserted in the waist-shaped hole 601, the adjusting bolt 701 is connected with an L-shaped plate 702 arranged in a suspension manner, and the horizontal section of the L-shaped plate 702 is connected with the upper eave of the end cover 4 through a connecting bolt 703. The arrangement of the waist-shaped hole 601 and the L-shaped plate 702 enables the connection between the end cover 4 and the strip plate 6 to be more stable, and the distance between the end cover 4 and the manhole 104 when the end cover is not used can be adjusted, so that the operation of workers is facilitated. The packing layer 2 is provided with three layers from bottom to top at intervals, and comprises a conical packing layer 201 positioned above the inlet 101, a columnar packing layer 202 for plugging the air outlet pipe 103, and a cake-shaped packing layer 203 positioned between the conical packing layer 201 and the columnar packing layer 202. The packing layer 2 is provided with the three-layer, the desulfurization that can be better has improved desulfurization efficiency. Constitute the solution chamber 8 that is used for saving the aqueous ammonia between tube-shape casing 1 bottom and the toper packing layer 201, import 101 and the switch-on in solution chamber 8 are connected with vertical decurrent feed liquor pipe 105 on the import 101, are connected with the ascending intake pipe 106 of slope on the feed liquor pipe 105, and the free end of intake pipe 106 is located solution chamber 8 top. The arrangement of the solution cavity 8 and the air inlet pipe 106 enables the liquid level of the ammonia water in the cylindrical shell 1 not to exceed the free end of the air inlet pipe 106, so that the reaction in the cylindrical shell 1 is smooth. The free end of the air outlet pipe 103 is connected with a cover plate 10 through a tension bolt 9, an air outlet 107 is arranged on the side wall of the air outlet pipe 103, the side wall of the air outlet pipe 103 is connected with a horizontal support 11, the free end of the horizontal support 11 is hinged with an L-shaped connecting rod 12, the free end of the horizontal section of the L-shaped connecting rod 12 is positioned right above the cover plate 10, and the free end of the horizontal section of the L-shaped connecting rod 12 is connected with the horizontal cover plate 10.

During operation, waste gas enters the bottom in the cylindrical shell 1 through the inlet 101, passes through the packing layer 2, after the waste gas is mixed and reacted with liquid in the cylindrical shell 1, the desulfurized waste gas is discharged to the atmosphere through the gas outlet pipe 103, the reacted mixed solution enters the subsequent treatment device through the discharge pipe 102, when the end cover 4 is opened by a worker from the manhole 104 at a high position, the end cover 4 is rotated to one side along the horizontal direction, and the end cover 4 is connected to the strip plate 6 hinged with the hinge base 5.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. Propylene desulfurizing tower, including the tube-shape casing of vertical setting, tube-shape casing bottom be provided with the import of the inside switch-on of tube-shape casing and with extend to the discharge tube in the tube-shape casing, the top of tube-shape casing is provided with the outlet duct of the inside switch-on of tube-shape casing, is provided with the packing layer in the tube-shape casing, is located the lower extreme switch-on of discharge tube free end and packing layer in the tube-shape casing, its characterized in that: be provided with the manhole on the tube-shape casing lateral wall, the manhole has the end cover through fastening bolt closure, is located to be equipped with the articulated seat of evagination on the tube-shape casing lateral wall of manhole top, and articulated competent rectangular board has been gone up to articulated seat, the rectangular board is rotatory around articulated seat, and the eave is connected with the rectangular board through the connecting piece on the end cover of vertical setting.

2. The propylene desulfurization tower of claim 1, wherein: the rectangular length direction's of edge waist type hole has been seted up on the rectangular slab, the connecting piece is connected with the L shaped plate that dangles the setting including the adjusting bolt that alternates in waist type downthehole on the adjusting bolt, the horizontal segment of L shaped plate through drawing to connect bolt and end cover upper ledge to be connected.

3. The propylene desulfurization tower of claim 2, wherein: the packing layer is provided with three layers from bottom to top at intervals, and comprises a conical packing layer positioned above the inlet, a columnar packing layer for plugging the air outlet pipe, and a cake-shaped packing layer positioned between the conical packing layer and the columnar packing layer.

4. The propylene desulfurization tower of claim 3, wherein: constitute the solution chamber that is used for saving the aqueous ammonia between tube-shape casing bottom and the toper packing layer, the import is put through with the solution chamber, be connected with vertical decurrent feed liquor pipe in the import, be connected with the ascending intake pipe of slope on the feed liquor pipe, the free end of intake pipe is located the solution chamber top.

5. The propylene desulfurization tower of any one of claims 1-4, wherein: the air outlet pipe is characterized in that the free end of the air outlet pipe is connected with a cover plate through a tensioning bolt, an air outlet is formed in the side wall of the air outlet pipe, a horizontal support is connected to the side wall of the air outlet pipe, the free end of the horizontal support is hinged to an L-shaped connecting rod, the free end of the horizontal section of the L-shaped connecting rod is located right above the cover plate, and the free end of the horizontal section of the L-shaped connecting rod is connected.