CN105413595A - Packing press ring with spring limiting device - Google Patents
Packing press ring with spring limiting device Download PDFInfo
- Publication number
- CN105413595A CN105413595A CN201510997060.XA CN201510997060A CN105413595A CN 105413595 A CN105413595 A CN 105413595A CN 201510997060 A CN201510997060 A CN 201510997060A CN 105413595 A CN105413595 A CN 105413595A
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- CN
- China
- Prior art keywords
- spring
- positioning device
- cover plate
- plate
- trim ring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Springs (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention relates to a packing press ring with a spring limiting device. The packing press ring consists of a spring positioning device, a grid plate press ring and a press beam. The spring positioning device is connected to the press beam, and the spring positioning device and the bottom surface of the press beam are arranged on the grid plate press ring. The grid plate press ring is disposed on the packing. The spring positioning device is composed of a cover plate, a bottom plate, connecting plates, a spring, a guide column and rib plates. The cover plate is in vertical connection with the tower wall. The bottom plate is parallel to the cover plate. The guide column is arranged at a center position between the bottom plate and the cover plate. The spring is sleeved outside the guide column. The two connecting plates are located above the bottom plate and are connected to the bottom plate. The connecting plates adopt a corner cut form to make the bottom flush with the bottom plate lower side. The invention changes the circumstances that the traditional packing press ring has a fixed installation site and no flexible change, and cannot realize further compression along with the packing change. If the packing below sinks, the press ring can compress the packing below, so that random packing can be fully compressed during installation and use, thus ensuring the requirement of gas-liquid uniformity after multipoint distribution, and also guaranteeing the engineering requirement for long period operation.
Description
Technical field
The present invention relates to a kind of chemical tower trim apparatus, particularly a kind of filler pressing with spring stopper.
Background technology
Packed tower is very important gas-liquid mass transfer (contact) equipment, there is the advantages such as separative efficiency is high, flux is large, pressure drop is low, liquid holdup is little, and vacuumizing, heat sensitive material separation and energy-conservation etc. in there is superiority, so be widely used in chemical industry, oil refining, light industry, pharmacy and atomic energy industry.Compressing filler pressing of good performance is the precondition giving full play to carrier performance in packed tower, and filler is not fixed, and loosens and vibrations, packed tower efficiency and product quality can be caused to decline to a great extent.Therefore, as the vitals in packed tower, require that filler pressing has good compression performance.
Filler pressing with spring stopper is generally positioned at the top of filler.Filler pressing is installed in case blown by ascending air in the top of filler.Filler pressing has a variety of, as grated plate type filler pressing, and rod-pulling type filler pressing, cross layering type filler pressing.
Grated plate type filler pressing is a kind of filler pressing most widely used in packed tower, is combined by mutually perpendicular gusset and screen and outer ring.Be connected with the fixture on tower wall by connecting plate or screw rod, have Stability Analysis of Structures, be adjacent to filler good, Level tune is convenient, the features such as permeability is good.With the high ferro spiral bar principle that spring stopper is in reference railway technology, overcome pressure beam and all can be close to by laminate body when institute's laminate body has vibrations or sinks and carry out spacing.
In order to ensure the normal mounting of each parts above the serviceability of filler and filler, filler is installed must be fastening, and gradually thin between filler crosses conference affects mass-transfer efficiency greatly, but also can increase the possibility of wall stream.
After conventional filler trim ring connects, position is fixed, and adjustability is poor, along with filler uses and variations in temperature, occurs expansion or cannot automatically be adjusted to after tightening to compress filler thus make filler loosen gap increasing or damaging, affect the service efficiency of filler.
Summary of the invention
The object of the invention is to, overcome the deficiency that above-mentioned conventional filler trim ring exists, a kind of filler pressing with spring stopper is provided.Technical scheme of the present invention is as follows:
With a filler pressing for spring stopper, comprise spring-positioning device, screen trim ring and pressure beam; It is characterized in that spring-positioning device is connected with pressure beam, the bottom surface of spring-positioning device and pressure beam arranges on screen trim ring; Screen trim ring is arranged on filler.
Described screen trim ring is by screen and gusset staggered, then filler pressing screen and gusset are surrounded by outer ring.
Described spring-positioning device is made up of cover plate, base plate, connecting plate, spring, guide pillar and gusset; Cover plate is connected with tower wall is vertical; Base plate is parallel with cover plate; Guide pillar is arranged on the center between base plate and cover plate; Spring housing is outside guide pillar; Two connecting plates to be positioned at above base plate and to be connected with base plate; Connecting plate adopts corner cut form that bottom is flushed with baseplate underside.
Offer circular hole cover plate is corresponding with bottom edge, screw rod is passed, and attaching nut is fastening and spacing;
Described connecting plate one end is connected with pressure beam; Gusset on one end and base plate connects, and forms aerial ladder girder construction.
Described spring-positioning device, is characterized in that between base plate and cover plate by following screw rod to locate and fix more.
Advantage of the present invention is: adopt and be connected by contained spring structure with pressure beam pressure beam be close to and push down screen trim ring (as needs, available steel wire will press beam and screen trim ring to bundle); Thus make screen trim ring be close to below filler upper surface, if below filler sinks, trim ring can be made to compress below filler, random packing can fully be compressed in installation and use procedure, both ensure the rear uniform requirement of gas-liquid of multiple spot distribution, ensure again the engine request of long-term operation
The present invention changes conventional filler trim ring installation site and fixes, and does not have Flexible change, cannot continue to compress with condiment change.
The present invention is applicable to Packed compression.
Accompanying drawing explanation
Fig. 1 spring-positioning device partial 3 d figure;
The filler pressing graphics of Fig. 2 band spring stopper;
Fig. 3 spring-positioning device graphics;
Fig. 4 spring-positioning device side view;
The filler pressing top view of Fig. 5 band spring stopper;
Wherein: 1-spring-positioning device; 2-screen trim ring; 3-presses beam; 4-connecting plate; 5-cover plate; 6-screw rod; 7-guide pillar; 8-base plate; 9-spring; 10-gusset.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
As depicted in figs. 1 and 2, the filler pressing of band spring stopper of the present invention, forms primarily of spring-positioning device 1, screen trim ring 2, pressure beam 3.Screen trim ring 2 arranges pressure beam 3 and spring stopper 1, by contained spring structure with press beam 3 to be connected to make pressure beam 3 tightly push down screen trim ring 2; Thus make screen trim ring 3 be close to below filler upper surface.
Described spring-positioning device 1 is made up of cover plate 5, base plate 8, connecting plate 4, screw rod 6, spring 9, guide pillar 7 and gusset 10; Cover plate 5 and tower wall vertical welding; Base plate 8 is parallel with cover plate 5, is positioned at the below of cover plate 5; The center of guide pillar 7 between base plate 8 and cover plate 5, and weld with cover plate 5; Spring 9 is enclosed within outside guide pillar 7; Offer some circular holes cover plate is corresponding with bottom edge, to make screw rod 6 pass, and attaching nut is fastening and spacing; Two connecting plates 4 to be positioned at above base plate 8 and to weld with base plate 8, and connecting plate 4 both sides and base plate 8 weld add gusset 10 to ensure the bulk strength of connecting plate 4 and base plate 8; Connecting plate adopts corner cut form that bottom is flushed with baseplate underside, is used for the upper surface of complete laminating screen trim ring 2; Connecting plate 4 one end edge and the connecting hole of pressing beam 3.
As shown in Figure 3, spring-positioning device 1 by fixing cover plate 5 and moveable base plate 8 be combined with compress and active force in deformation range of the spring 9 of stretch function and around the fixing and guide function of screw rod, realize being linked to be with it overall pressure beam 3 and can change resilient moving up and down along with filler is installed, give full play to compression performance.
Filler pressing with spring stopper comprises spring-positioning device 1, screen trim ring 2, pressure beam 3.Screen trim ring 2 arranges pressure beam 3 and spring stopper 1, by contained spring structure with press beam 3 to be connected to make pressure beam 3 tightly push down screen trim ring 2; Thus make screen trim ring 3 be close to below filler upper surface.
Cover plate 5 and tower wall vertical welding.The parts uniquely welded with tower wall in spring-positioning device 1; Base plate 8 is parallel with cover plate 5, is positioned at the below of cover plate 5; Offer some circular holes cover plate is corresponding with bottom edge, to make screw rod 6 pass, and attaching nut is fastening and spacing.
The center of guide pillar 7 between base plate 8 and cover plate 5, and weld with cover plate 5; Spring 9 is enclosed within outside guide pillar 7.
Two connecting plates 4 to be positioned at above base plate 8 and to weld with base plate 8, and connecting plate 4 both sides and base plate 8 weld add gusset 10 to ensure the bulk strength of connecting plate 4 and base plate 8; Connecting plate adopts corner cut form that bottom is flushed with baseplate underside, is used for the upper surface of complete laminating screen trim ring 2; Connecting plate 4 one end edge circular hole is used for being connected with pressing beam 3.
Described draw together spring-positioning device 1 by fixing cover plate 5 and moveable base plate 8 be combined with compress and active force in deformation range of the spring 9 of stretch function and around the fixing and guide function of screw rod, realize being linked to be with it overall pressure beam 3 and can change resilient moving up and down along with filler is installed, give full play to compression performance.
Described pressure beam 3 is made up of with stiffener vertical with it two risers, stiffener is uniform according to a determining deviation, form the structure of aerial ladder beam, this structure have good rigidly, anti-seismic performance strong, save the features such as space, permeability are good, can either rationally compress screen trim ring 2, can also ensure that gas-liquid two-phase passes through smoothly.Offer horizontal slotted hole in the edges at two ends of pressure beam riser to be used for being connected with connecting plate 4, be convenient to can to install smoothly when tower body has ovality to be out of shape time and in use temperature influence be out of shape after self-regulation.The lower surface of pressure beam 3 flushes with the lower surface of connecting plate 4 and base plate 8, is all close to the upper surface of screen trim ring 2.
Described screen trim ring 2 is made up of mutually perpendicular screen and gusset, and periphery is surrounded by outer ring.Trim ring upper surface compresses by pressing beam 2 and spring-positioning device 1.This kind of trim ring integrality is high, and whole tower section all has laying, no matter structured packing or random packing, all can fully compress and spacing, and does not affect being uniformly distributed and gas phase channel of liquid.
For random packing; usually have the situation that in use packed height reduces; filler pressing with spring stopper then can, by the regulating action of spring-positioning device 1, make trim ring lower surface be close to filler upper surface all the time, plays good compression performance.Make to ensure minimum clearance between filler, material switching performance is unaffected, and makes inner-tower filling material vibrations reach minimum effect.
The filler pressing of the band spring stopper that the present invention proposes, be described by preferred embodiment, person skilled obviously can not depart from content of the present invention, spirit and scope structure as herein described and equipment are changed or suitably change with combination, realize this technological invention.Special needs to be pointed out is, all similar replacements and change apparent to those skilled in the art, they are deemed to be included in spirit of the present invention, scope and content.
Claims (6)
1. the filler pressing with spring stopper, comprises spring-positioning device, screen trim ring and pressure beam; It is characterized in that spring-positioning device is connected with pressure beam, the bottom surface of spring-positioning device and pressure beam arranges on screen trim ring; Screen trim ring is arranged on filler.
2. trim ring as claimed in claim 1, is characterized in that described screen trim ring is by screen and gusset staggered, then filler pressing screen and gusset are surrounded by outer ring.
3. trim ring as claimed in claim 1, is characterized in that described spring-positioning device is made up of cover plate, base plate, connecting plate, spring, guide pillar and gusset; Cover plate is connected with tower wall is vertical; Base plate is parallel with cover plate; Guide pillar is arranged on the center between base plate and cover plate; Spring housing is outside guide pillar; Two connecting plates to be positioned at above base plate and to be connected with base plate; Connecting plate adopts corner cut form that bottom is flushed with baseplate underside.
4. trim ring as claimed in claim 3, is characterized in that offering circular hole cover plate is corresponding with bottom edge, screw rod is passed, and attaching nut is fastening and spacing.
5. trim ring as claimed in claim 3, is characterized in that described connecting plate one end is connected with pressure beam; Gusset on one end and base plate connects, and forms aerial ladder girder construction.
6. spring-positioning device as claimed in claim 1, is characterized in that between base plate and cover plate by following screw rod to locate and fix more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997060.XA CN105413595B (en) | 2015-12-24 | 2015-12-24 | Filler pressing with spring stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997060.XA CN105413595B (en) | 2015-12-24 | 2015-12-24 | Filler pressing with spring stopper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105413595A true CN105413595A (en) | 2016-03-23 |
| CN105413595B CN105413595B (en) | 2018-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510997060.XA Active CN105413595B (en) | 2015-12-24 | 2015-12-24 | Filler pressing with spring stopper |
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| Country | Link |
|---|---|
| CN (1) | CN105413595B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020131920A1 (en) * | 2001-03-13 | 2002-09-19 | Brundage Kevin R. | Substrate packing for monolith reactors |
| CN1807805A (en) * | 2006-01-26 | 2006-07-26 | 天津大学 | Concealed support beam |
| CN201992186U (en) * | 2011-01-26 | 2011-09-28 | 林纪仁 | Valve rod sealing mechanism of valve |
| CN204170733U (en) * | 2014-09-19 | 2015-02-25 | 天津中昊天久工程技术有限公司 | The low sprinkle density filler pressing of high vacuum rectification |
-
2015
- 2015-12-24 CN CN201510997060.XA patent/CN105413595B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020131920A1 (en) * | 2001-03-13 | 2002-09-19 | Brundage Kevin R. | Substrate packing for monolith reactors |
| CN1807805A (en) * | 2006-01-26 | 2006-07-26 | 天津大学 | Concealed support beam |
| CN201992186U (en) * | 2011-01-26 | 2011-09-28 | 林纪仁 | Valve rod sealing mechanism of valve |
| CN204170733U (en) * | 2014-09-19 | 2015-02-25 | 天津中昊天久工程技术有限公司 | The low sprinkle density filler pressing of high vacuum rectification |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105413595B (en) | 2018-04-17 |
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Address after: 300350 Haijing garden, Haihe Education Park, Jinnan, Tianjin, 135, Tianjin University. Co-patentee after: Beiyang National Distillation Technology Engineering Development Co., Ltd. Patentee after: Tianjin University Address before: 300072 Tianjin City, Nankai District Wei Jin Road No. 92, Tianjin University Co-patentee before: Beiyang National Distillation Technology Engineering Development Co., Ltd. Patentee before: Tianjin University |