CN201731753U - Passivating equipment for high-performance catalyst - Google Patents
Passivating equipment for high-performance catalyst Download PDFInfo
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- CN201731753U CN201731753U CN2010202389651U CN201020238965U CN201731753U CN 201731753 U CN201731753 U CN 201731753U CN 2010202389651 U CN2010202389651 U CN 2010202389651U CN 201020238965 U CN201020238965 U CN 201020238965U CN 201731753 U CN201731753 U CN 201731753U
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Abstract
The utility model particularly relates to passivating equipment for high-performance catalyst, which comprises a cylindrical furnace barrel. The passivating equipment is characterized in that the furnace barrel is divided into an upper section and a lower section, the upper section is a preheating section while the lower section is a working section, the working section is provided with a temperature measurement point, a coil tube type distributor and a thermal medium distributor, and the preheating section is provided with a bin, an exhaust opening and an exhaust chimney. The passivating equipment has the advantages of uniform temperature distribution, flexible and convenient control, high work efficiency and low production cost.
Description
Technical field
The utility model is specifically related to a kind of paralysis facility of high performance catalyst.
Background technology
The paralysis facility that present domestic Catalyst Production producer is adopted is drum type brake passivation stove, and is simple in structure, no thermal medium distributor and heat(ing) coil in the stove.
The problem of paralysis facility existence at present:
Temperature in occurring when 1) catalyst heats in the passivation stove, wall temperature, top, temperature of lower are inhomogeneous, and the temperature difference is difficult for satisfying technological requirement more greatly, influences the catalyst structure quality.
2) production efficiency is low, production cost is high.
The utility model content
Problem to be solved in the utility model be solve catalyst in the passivation technology process because the paralysis facility fault of construction, cause temperature distributing disproportionation even, influence the defective of passivation quality and formation efficiency, the paralysis facility of the high performance catalyst of provide a kind of uniformity of temperature profile, increasing work efficiency.
The utility model is achieved by the following technical solution:
Be a kind of paralysis facility of high performance catalyst, comprise the stove tube of tubular, it is characterized in that the stove tube is divided into two sections, epimere is a preheating section, and hypomere is an active section;
Active section is provided with the temperature survey point, the coiled distributor, the thermal medium distributor, described temperature survey point comprises wall temperature measurement point and interior temperature measurement point, wall temperature measurement point and interior temperature measurement point are alternately distributed successively, the below of each temperature survey point is equipped with the coiled distributor, the coiled distributor is connected with the thermal medium carrier pipe by the 3rd pipeline, the 3rd pipeline is provided with the 3rd valve, described thermal medium distributor is positioned at the bottom of active section, thermal medium distributor both sides are respectively by first pipeline, second pipeline is connected with the thermal medium pipe, first pipeline, be respectively equipped with first valve on second pipeline, second valve, the bottom of thermal medium distributor is provided with discharging opening;
Preheating section is provided with feed bin, exhaust outlet and exhaust chimney, and described feed bin is positioned at the top of preheating section, and the bottom of feed bin communicates with the upper end of waste heat section, and preheating section is provided with exhaust outlet, and exhaust outlet communicates with exhaust chimney by blast pipe.
The thermal medium distributor is conical, it is formed by the double layer of metal board making, leave the gap between the double layer of metal plate, at the inwall aperture that evenly distributes, this distributor has the function of left and right directions air inlet simultaneously, thermal medium is evenly distributed on the catalyst by the inwall aperture, does not produce channel, and catalyst is heated evenly.
The coiled distributor is simmered into the circle form by steel pipe, and a plurality of coiled distributors are guided to outside the body of heater with the connection of the 3rd pipeline and by the body of heater downside and are connected with the thermal medium carrier pipe, and the 3rd valve is used for controlling the temperature of coil pipe heating region.Owing to consider the effect of air-flow at each layer coil pipe resistance, the boring number of coil pipe distributor increases from the bottom to top gradually, the coil pipe bore position below inside and outside 45 ° locate.
The main purpose that preheating section is established exhaust outlet is when active section is heated the catalyst in the preheating section to be played pre-heat effect, thereby increases work efficiency, reduces production costs.
The effect of exhaust chimney is discharging waste gas, reduces the resistance of thermal medium at the passivation stove, improves the firing rate of catalyst.
As a preferred version of the present utility model: the wall temperature measurement point is 3, and interior temperature measurement point is 3, and the coiled distributor is 6.These 6 temperature survey points can introduce the secondary table or DCS measurement zones of different temperature realizes accurate thermometric.
As a preferred version of the present utility model: the exhaust outlet of preheating section is divided into two-layer up and down, lays respectively at the upper and lower of waste heat section, and upper and lower layer is respectively equipped with two exhaust outlets, and the exhaust outlet left-right symmetry of described upper and lower layer distributes.
As a preferred version of the present utility model: feed bin is a metallic cylinder, and bottom and level are in a certain angle, and the bottom of feed bin is communicated with the upper end of preheating section by tube connector.The feed bin bottom is in a certain angle with level, is convenient to catalyst and flows freely in the stove.
The utlity model has uniformity of temperature profile, control flexible, high efficiency, advantage that production cost is low.The utility model is by three valves of control, utilize thermal medium distributor and coiled distributor to realize that the temperature in the stove tube evenly distributes, enhance productivity and quality, preheating section uses waste gas that catalyst is carried out preheating earlier, reduced production cost, can realize self-feeding between hopper and the preheating section, realize working continuously, increase work efficiency.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A cutaway view among Fig. 1;
As shown in FIG.: 1 exhaust chimney; 2 blast pipes; 3 feed bins; 4 tube connectors; 5 exhaust outlets; 6 preheating sections; 7 exhaust outlets; 8 blast pipes; Temperature measurement point in 9; 10 active sections; 11 coiled distributors; 12 thermal medium distributors; 13 discharging openings; 14 first pipelines; 15 thermal medium carrier pipes; 16 first valves; 17 the 3rd valves; 18 the 3rd pipelines; 19 wall temperature measurements point; 20 second pipelines; 21 second valves.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further elaborated.
As shown in Figure 1 and Figure 2: the epimere of stove tube is a preheating section 6, following section active section 10, connect by flange between epimere and the hypomere, the upper end of preheating section 6 is communicated with the bottom of feed bin 3 by tube connector 4, the bottom and the level of feed bin 3 are in a certain angle, preheating section 6 is provided with two- layer exhaust outlet 5,7 up and down, upper strata exhaust outlet 5 is two, left-right symmetry is distributed in the both sides of preheating section, lower floor's exhaust outlet 7 is two, left-right symmetry is distributed in the both sides of preheating section, and exhaust outlet 5,7 is communicated with exhaust chimney 1 by blast pipe 2,8 respectively.Active section 10 is provided with 3 wall temperature measurement points 19 and 3 interior temperature measurement points 9 from top to bottom successively, wall temperature measurement point 19 and interior temperature measurement point 9 are alternately arranged, the below of each temperature survey point is equipped with coiled distributor 11, coiled distributor 11 has 6,6 coiled distributors 11 utilize the 3rd pipeline 18 to connect, 18 extensions of the 3rd pipeline are come out of the stove, and tube is outer to be connected with thermal medium carrier pipe 15, the 3rd pipeline 18 is provided with the 3rd valve 17, the lower end of active section 10 is provided with thermal medium distributor 12, thermal medium distributor 12 is provided with discharging opening 13, the both sides of thermal medium distributor 12 are respectively by first pipeline 14, second pipeline 20 is connected with thermal medium carrier pipe 15, first pipeline 14, be respectively equipped with first valve 16 on second pipeline 20, second valve 21.
When the utility model used: catalyst flowed freely in the stove tube till filling by feed bin 3, open first valve 16, second valve 21, the 3rd valve 17, thermal medium is by bottom thermal medium distributor 12 and 6 layers of coiled distributor 11, by technological requirement the stove inner catalyst is heated, in heating process if the non-uniform temperature phenomenon, can suitably adjust first valve 16, second valve 21, the 3rd valve 17, till reaching technological requirement.In this work, waste heat enters preheating section 6, and the catalyst in the preheating section 6 is also heated, and waste gas is disposed to exhaust chimney 1 by blast pipe 2,8 simultaneously.After catalyst reaches the passivation condition, close the total valve on the thermal medium carrier pipe 15, open discharging opening 13, catalyst freely draws off.After discharging is finished,, thereby realize continuously, uninterruptedly produce by feed bin 3 filling next batch catalyst.
Claims (4)
1. the paralysis facility of a high performance catalyst comprises the stove tube of tubular it is characterized in that the stove tube is divided into two sections that epimere is a preheating section, and hypomere is an active section;
Active section is provided with the temperature survey point, the coiled distributor, the thermal medium distributor, described temperature survey point comprises wall temperature measurement point and interior temperature measurement point, wall temperature measurement point and interior temperature measurement point are alternately distributed successively, the below of each temperature survey point is equipped with the coiled distributor, the coiled distributor is connected with the thermal medium carrier pipe by the 3rd pipeline, the 3rd pipeline is provided with the 3rd valve, described thermal medium distributor is positioned at the bottom of active section, thermal medium distributor both sides are respectively by first pipeline, second pipeline is connected with the thermal medium pipe, first pipeline, be respectively equipped with first valve on second pipeline, second valve;
Preheating section is provided with feed bin, exhaust outlet and exhaust chimney, and described feed bin is positioned at the top of preheating section, and the bottom of feed bin communicates with the upper end of waste heat section, and preheating section is provided with exhaust outlet, and exhaust outlet communicates with exhaust chimney by blast pipe.
2. the paralysis facility of high performance catalyst according to claim 1 is characterized in that the wall temperature measurement point is 3, and interior temperature measurement point is 3, and the coiled distributor is 6.
3. the paralysis facility of high performance catalyst according to claim 1, the exhaust outlet that it is characterized in that preheating section is divided into two-layer up and down, lay respectively at the upper and lower of waste heat section, upper and lower layer is respectively equipped with two exhaust outlets, and the exhaust outlet left-right symmetry of described upper and lower layer distributes.
4. the paralysis facility of high performance catalyst according to claim 1 is characterized in that feed bin is a metallic cylinder, and bottom and level are in a certain angle, and the bottom of feed bin is communicated with the upper end of preheating section by tube connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202389651U CN201731753U (en) | 2010-06-28 | 2010-06-28 | Passivating equipment for high-performance catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202389651U CN201731753U (en) | 2010-06-28 | 2010-06-28 | Passivating equipment for high-performance catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201731753U true CN201731753U (en) | 2011-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202389651U Expired - Fee Related CN201731753U (en) | 2010-06-28 | 2010-06-28 | Passivating equipment for high-performance catalyst |
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| Country | Link |
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| CN (1) | CN201731753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474987A (en) * | 2014-11-27 | 2015-04-01 | 神华集团有限责任公司 | Device and method for inactivating methanol synthesis catalyst |
-
2010
- 2010-06-28 CN CN2010202389651U patent/CN201731753U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474987A (en) * | 2014-11-27 | 2015-04-01 | 神华集团有限责任公司 | Device and method for inactivating methanol synthesis catalyst |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG DAQI CHEMICAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHANDONG QIWANGDA GROUP HAIZHONG CHEMICAL INDUSTRY TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 255400 Qilu Chemical Industry Park, Jinling Town, Linzi District, Shandong, Zibo Patentee after: Shandong Daqi Chemical Technology Co., Ltd. Address before: 255400 Qilu Chemical Industry Park, Jinling Town, Linzi District, Shandong, Zibo Patentee before: Shandong Qiwangda Group Haizhong Chemical Industry Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20190628 |