阅读说明：本技术 一种工业烟气污染物净化用吸附剂性能测试装置 (Adsorbent performance testing device for purifying industrial flue gas pollutants ) 是由 王珲 孙玉亮 杨雅娟 张硕 张璞 王天莹 于 2020-06-22 设计创作，主要内容包括：本发明涉及一种工业烟气污染物净化用吸附剂性能测试装置,所述测试装置包括：测试装置罐体(1)、冷却装置(2)、电加热器(3)和保温装置(4),在测试装置罐体(1)的吸附剂装料管(13)装入吸附剂,由进气口(14)通入处理废气,升温时由电加热器(3)加热,保温装置(4)闭合状态进行保温；降温时通过开合电液推杆(43)打开保温罩(41),同时冷却装置(2)中由冷却水进口接头(21)通入冷水,经过由U形连接管联通的冷却水管(24)进行降温。本装置能高效的加热、保温、降温,而且操作安全、方便,实现对吸附剂吸附、解吸性能的测试。(The invention relates to a performance testing device of an adsorbent for purifying industrial flue gas pollutants, which comprises: the device comprises a testing device tank body (1), a cooling device (2), an electric heater (3) and a heat preservation device (4), wherein an adsorbent is filled in an adsorbent filling pipe (13) of the testing device tank body (1), treated waste gas is introduced from an air inlet (14), the electric heater (3) is used for heating when the temperature is raised, and the heat preservation device (4) is used for preserving the heat in a closed state; when the temperature is reduced, the heat-insulating cover (41) is opened through the opening and closing electric hydraulic push rod (43), and meanwhile, cold water is introduced into the cooling device (2) through the cooling water inlet connector (21) and is cooled through the cooling water pipe (24) communicated with the U-shaped connecting pipe. The device can efficiently heat, preserve heat and cool, is safe and convenient to operate, and realizes the test of the adsorption and desorption performances of the adsorbent.)

1. An industrial flue gas pollutant purifies uses adsorbent capability test device which characterized in that, testing arrangement includes: the device comprises a testing device tank body (1), a cooling device (2), an electric heater (3) and a heat preservation device (4); the testing device tank body (1) is provided with an adsorbent discharge pipe (11), a tank shell (12), an adsorbent charging pipe (13), an air inlet (14) and an air outlet (16); the adsorbent charging pipe (13) is arranged at the top of the tank shell (12) and is used for charging the adsorbent into the tank shell (12) through the adsorbent charging pipe (13); the air inlet (14) is arranged at the top of the tank shell (12) and is used for introducing industrial flue gas into the tank shell (12); the adsorbent discharge pipe (11) is arranged at the bottom of the tank shell (12) and is used for discharging the adsorbent through the adsorbent discharge pipe (11); the air outlet (16) is arranged at the bottom of the tank shell (12) and is used for leading out waste gas generated after the absorption of the absorbent; the electric heater (3) is arranged in the tank shell (12) and is used for heating the adsorbent in the tank shell (12); the cooling device (2) is arranged on the circumference of the outer part of the tank shell (12) and is used for cooling the adsorbent in the tank shell (12); the heat preservation device (4) is arranged on the outer circumference of the cooling device (2) and is used for preserving the heat of the adsorbent in the tank shell (12).

2. The performance testing device of the industrial flue gas pollutant purification adsorbent according to the claim 1 is characterized in that the testing device tank body (1) is also provided with a base (15) which is arranged at the bottom of the tank shell (12) and is used for supporting the tank shell (12).

3. The device for testing the performance of the adsorbent for purifying industrial flue gas pollutants as claimed in claim 2, wherein a stainless steel net is arranged inside the adsorbent discharge pipe (11) for preventing the adsorbent from leaking.

4. The performance test device for the industrial flue gas pollutant purification adsorbent according to one of claims 1 to 3, wherein the cooling device (2) comprises a plurality of cooling water inlet connectors (21), a plurality of cooling water outlet connectors (22), a plurality of U-shaped connecting pipes (23), and a plurality of cooling water pipes (24), the plurality of cooling water pipes (24) are uniformly arranged around the outer circumference of the tank shell (12), the plurality of cooling water pipes (24) extend from the top to the bottom of the tank shell (12), the plurality of U-shaped connecting pipes (23) are respectively communicated with two adjacent cooling water pipes (24) in a staggered manner at the upper part and the lower part of the plurality of cooling water pipes (24), and the plurality of cooling water inlet connectors (21) and the plurality of cooling water outlet connectors (22) are respectively arranged on two adjacent cooling water pipes (24) which are not communicated with the U-shaped connecting pipes (23) at the upper part.

5. The performance testing device for the industrial flue gas pollutant purification adsorbent according to the claim 4, characterized in that the U-shaped connecting pipe (23) is provided with an upper U-shaped connecting pipe and a lower U-shaped connecting pipe; the upper parts of the adjacent cooling water pipes (24) are communicated through an upper U-shaped connecting pipe, the lower parts of the adjacent cooling water pipes (24) are communicated through a lower U-shaped connecting pipe, and the upper U-shaped connecting pipe and the lower U-shaped connecting pipe are arranged in a staggered mode and used for enabling the cooling water pipes (24) to be communicated in a staggered mode.

6. The device for testing the performance of the adsorbent for purifying industrial flue gas pollutants as claimed in claim 4, wherein the cooling water pipe (24) is a square steel pipe.

7. The performance testing device for the adsorbent for purifying industrial flue gas pollutants as claimed in one of claims 1 to 3, wherein the heat preservation device (4) comprises a left heat preservation cover, a right heat preservation cover (41), a left opening and closing electro-hydraulic push rod hinge support (42), a left opening and closing electro-hydraulic push rod (43) and a left electro-hydraulic push rod support frame (44); each left and right heat preservation cover (41) is a semi-cylindrical body, one end of each left and right heat preservation cover (41) can be opened and closed, the other end of each left and right heat preservation cover (41) is hinged and fixedly connected, a cylindrical body surrounding the tank shell (12) is formed after the left and right heat preservation covers (41) are closed, and left and right opening and closing electro-hydraulic push rod hinge supports (42) are fixed outside the semi-cylindrical bodies of the left and right heat preservation covers (41); left and right electro-hydraulic push rod support frames (44) are fixedly connected with a foundation, left and right electro-hydraulic push rod support frames (44) are in supporting connection with left and right opening and closing electro-hydraulic push rods (43), and the left and right opening and closing electro-hydraulic push rod support frames (43) are respectively connected with left and right opening and closing electro-hydraulic push rod hinge supports (42) and are used for controlling opening and closing of the left and right heat preservation covers (41).

8. A method for testing the performance of an industrial flue gas pollutant purification adsorbent, preferably a device for testing the performance of the industrial flue gas pollutant purification adsorbent according to any one of claims 1-7, which is characterized by comprising the following steps: when the device works, the adsorbent is filled into the tank shell (12) through the adsorbent filling pipe (13), industrial flue gas is introduced into the tank shell (12) through the gas inlet (14), the electric heater (3) is used for heating when the temperature is raised, and the heat preservation device (4) is used for preserving the heat in a closed state; when in cooling, the left and right heat preservation covers (41) are opened through the left and right opening and closing electric hydraulic push rods (43), and meanwhile, cold water is introduced into the cooling device (2) through the cooling water inlet connector (21) and is cooled through the cooling water pipe (24) communicated with the U-shaped connecting pipe (23).

Technical Field

The invention relates to a performance testing device for an adsorbent for purifying industrial flue gas pollutants, and belongs to the technical field of waste gas treatment equipment.

Background

The industries such as electric power, building materials, steel and the like have serious pollution and generate a large amount of smoke dust and harmful gas, and the adsorption method technology can meet the removal of various pollutants in the flue gas and becomes a main technical direction and research hotspot for treating multiple pollutants in the industrial flue gas.

The research on the adsorbent is vigorous at present, but the attention on the equipment of the adsorbent is less, and because the adsorbent has two processes of adsorption and desorption in the using process, pollutants are adsorbed when the temperature is lower, and are desorbed when the temperature is high. The device needs to be heated and cooled repeatedly, the heating process needs to be kept warm continuously, the cooling process needs to be rapidly cooled, the temperature difference is large, and no proper test equipment exists at present. The overall structure and the process of the integrated adsorber are researched and developed, so that the adsorption and desorption experiments of the adsorbent can be realized simultaneously, and the structural and functional defects of the existing adsorber are overcome.

Disclosure of Invention

The invention aims to provide a performance testing device of an adsorbent for purifying industrial flue gas pollutants, which can efficiently heat, preserve heat and cool, is safe and convenient to operate and realizes the test of adsorption and desorption performance of the adsorbent.

The invention relates to a performance testing device of an adsorbent for purifying industrial flue gas pollutants, which comprises: the device comprises a testing device tank body (1), a cooling device (2), an electric heater (3) and a heat preservation device (4), wherein an adsorbent is filled in an adsorbent filling pipe (13) of the testing device tank body (1), treated waste gas is introduced from an air inlet (14), the electric heater (3) is used for heating when the temperature is raised, and the heat preservation device (4) is used for preserving the heat in a closed state; when the temperature is reduced, the heat-insulating cover (41) is opened through the opening and closing electric hydraulic push rod (43), and meanwhile, cold water is introduced into the cooling device (2) through the cooling water inlet connector (21) and is cooled through the cooling water pipe (24) communicated with the U-shaped connecting pipe. The device can efficiently heat, preserve heat and cool, is safe and convenient to operate, and realizes the test of the adsorption and desorption performances of the adsorbent.

The invention relates to a performance testing device of an adsorbent for purifying industrial flue gas pollutants, which comprises: the device comprises a testing device tank body (1), a cooling device (2), an electric heater (3) and a heat preservation device (4); the testing device tank body (1) is provided with an adsorbent discharge pipe (11), a tank shell (12), an adsorbent charging pipe (13), an air inlet (14) and an air outlet (16); the adsorbent charging pipe (13) is arranged at the top of the tank shell (12) and is used for charging the adsorbent into the tank shell (12) through the adsorbent charging pipe (13); the air inlet (14) is arranged at the top of the tank shell (12) and is used for introducing industrial flue gas into the tank shell (12); the adsorbent discharge pipe (11) is arranged at the bottom of the tank shell (12) and is used for discharging the adsorbent through the adsorbent discharge pipe (11); the air outlet (16) is arranged at the bottom of the tank shell (12) and is used for leading out waste gas generated after the absorption of the absorbent; the electric heater (3) is arranged in the tank shell (12) and is used for heating the adsorbent in the tank shell (12); the cooling device (2) is arranged on the circumference of the outer part of the tank shell (12) and is used for cooling the adsorbent in the tank shell (12); the heat preservation device (4) is arranged on the outer circumference of the cooling device (2) and is used for preserving the heat of the adsorbent in the tank shell (12).

Wherein the testing device tank (1) further has a base (15) which is arranged at the bottom of the tank shell (12) and is used for supporting the tank shell (12).

Wherein, the inside stainless steel net that is provided with of adsorbent discharge tube (11) for prevent the adsorbent material leakage.

Wherein, cooling device (2) include cooling water inlet joint (21), cooling water outlet joint (22), U-shaped connecting pipe (23) and condenser tube (24), condenser tube (24) have a plurality ofly, evenly arrange around tank shell (12) outer circumference, and condenser tube (24) extend to the bottom from the top of tank shell (12), and two adjacent condenser tube (24) are alternately linked together at the upper portion of condenser tube (24) and lower part respectively in U-shaped connecting pipe (23), condenser tube inlet joint (21) and condenser tube outlet joint (22) set up respectively on two adjacent condenser tube (24) that upper portion does not have U-shaped connecting pipe (23) to communicate.

Wherein the U-shaped connecting pipe (23) is provided with an upper U-shaped connecting pipe and a lower U-shaped connecting pipe; the upper parts of the adjacent cooling water pipes (24) are communicated through an upper U-shaped connecting pipe, the lower parts of the adjacent cooling water pipes (24) are communicated through a lower U-shaped connecting pipe, and the upper U-shaped connecting pipe and the lower U-shaped connecting pipe are arranged in a staggered mode and used for enabling the cooling water pipes (24) to be communicated in a staggered mode.

Wherein the cooling water pipe (24) is a square steel pipe.

The heat preservation device (4) comprises a left heat preservation cover, a right heat preservation cover (41), a left opening and closing electro-hydraulic push rod hinge support (42), a left opening and closing electro-hydraulic push rod (43) and a left electro-hydraulic push rod support frame (44); each left and right heat preservation cover (41) is a semi-cylindrical body, one end of each left and right heat preservation cover (41) can be opened and closed, the other end of each left and right heat preservation cover (41) is hinged and fixedly connected, a cylindrical body surrounding the tank shell (12) is formed after the left and right heat preservation covers (41) are closed, and left and right opening and closing electro-hydraulic push rod hinge supports (42) are fixed outside the semi-cylindrical bodies of the left and right heat preservation covers (41); left and right electro-hydraulic push rod support frames (44) are fixedly connected with a foundation, left and right electro-hydraulic push rod support frames (44) are in supporting connection with left and right opening and closing electro-hydraulic push rods (43), and the left and right opening and closing electro-hydraulic push rod support frames (43) are respectively connected with left and right opening and closing electro-hydraulic push rod hinge supports (42) and are used for controlling opening and closing of the left and right heat preservation covers (41).

The invention also relates to a performance test method of the adsorbent for purifying the industrial flue gas pollutants, preferably a method for testing the performance test device of the adsorbent for purifying the industrial flue gas pollutants, which comprises the following steps:

when the device works, the adsorbent is filled into the tank shell (12) through the adsorbent filling pipe (13), industrial flue gas is introduced into the tank shell (12) through the gas inlet (14), the electric heater (3) is used for heating when the temperature is raised, and the heat preservation device (4) is used for preserving the heat in a closed state; when in cooling, the left and right heat preservation covers (41) are opened through the left and right opening and closing electric hydraulic push rods (43), and meanwhile, cold water is introduced into the cooling device (2) through the cooling water inlet connector (21) and is cooled through the cooling water pipe (24) communicated with the U-shaped connecting pipe (23).

The invention is completed according to the following technical scheme. The invention relates to a performance testing device of an adsorbent for purifying industrial flue gas pollutants, which comprises a tank body with a testing device, an adsorbent discharge pipe (a stainless steel wire net is added inside the tank body), a tank shell, an adsorbent charging pipe, an air inlet (for treating waste gas), a base and an air outlet, wherein the adsorbent discharge pipe, the adsorbent charging pipe, the air inlet (for treating waste gas), the air outlet and the base are all arranged on the tank shell.

When the adsorbent heating device works, the adsorbent is added from the charging pipe, and when the adsorbent needs to be heated, the temperature of the adsorbent is rapidly increased by the electric heating device. And meanwhile, the heat is preserved through a heat preservation device. When the temperature needs to be reduced, the heat-insulating cover is opened through the electro-hydraulic push rod, and then cold water is introduced into the cooling device for cooling.

In conclusion, the heat-insulating cover is opened when the temperature is reduced, so that the temperature reduction efficiency is greatly improved. In addition, the temperature is generally higher and is between 200 and 400 degrees, and the electro-hydraulic push rod is used for opening the heat preservation cover, so that the scalding of operators can be prevented. The cooling system is welded with the tank body by densely distributed rectangular steel pipes, so that the cooling efficiency can be improved, and the strength of the tank body can be enhanced. The device can efficiently heat, preserve heat and cool, is safe and convenient to operate, and realizes the test of the adsorption and desorption performances of the adsorbent. And the automatic control is convenient to realize by adding a temperature sensor and a PLC.

Drawings

FIG. 1 is a schematic view of a tank structure of the testing device of the present invention.

FIG. 2 is a schematic view of a cooling device of the testing apparatus of the present invention.

Fig. 3 is a schematic view of fig. 2 taken along direction a.

FIG. 4 is a schematic view of an electric heating device and a heat preservation device of the testing device of the present invention.

Code number in the figure

1 testing device tank

11 adsorbent discharge pipe (inside is provided with a stainless steel wire net), 12 tank shells, 13 adsorbent charging pipes, 14 air inlets (through processing waste gas), 15 bases and 16 air outlets (adsorbing gas)

2 Cooling device

21 cooling water inlet joint, 22 cooling water outlet joint, 23U-shaped connecting pipe and 24 cooling water pipe

3 electric heater

4 thermal insulation device

41 heat preservation cover, 42 opening and closing electrohydraulic push rod hinge support, 43 opening and closing electrohydraulic push rod and 44 electrohydraulic push rod support frame

Detailed Description

As shown in fig. 1-3, the present invention relates to a performance testing device for an adsorbent used for purifying industrial flue gas pollutants, which comprises: the device comprises a testing device tank body 1, a cooling device 2, an electric heater 3 and a heat preservation device 4; the testing device tank 1 is provided with an adsorbent discharge pipe 11, a tank shell 12, an adsorbent charging pipe 13, an air inlet 14 and an air outlet 16; the adsorbent charging pipe 13 is arranged at the top of the tank shell 12 and is used for charging the adsorbent into the tank shell 12 through the adsorbent charging pipe 13; an air inlet 14 is provided at the top of the tank shell 12 for introducing industrial flue gas into the tank shell 12; the adsorbent discharge pipe 11 is arranged at the bottom of the tank shell 12 and is used for discharging the adsorbent through the adsorbent discharge pipe 11; the air outlet 16 is arranged at the bottom of the tank shell 12 and is used for leading out waste gas generated after the absorption of the absorbent; the electric heater 3 is arranged in the tank shell 12 and used for heating the adsorbent in the tank shell 12; the cooling device 2 is arranged on the circumference of the outer part of the shell 12 and is used for cooling the adsorbent in the shell 12; the heat-insulating means 4 is provided on the outer circumference of the cooling means 2 for insulating the adsorbent in the tank shell 12. The test rig tank 1 also has a base 15 disposed at the bottom of the tank shell 12 for supporting the tank shell 12. The inside stainless steel net that is provided with of adsorbent discharge tube 11 for prevent the adsorbent material leakage.

As shown in fig. 2 to 3, the cooling device 2 includes a plurality of cooling water inlet joints 21, a plurality of cooling water outlet joints 22, U-shaped connecting pipes 23, and a plurality of cooling water pipes 24, the cooling water pipes 24 being uniformly arranged around the outer circumference of the shell 12, the cooling water pipes 24 extending from the top to the bottom of the shell 12, the U-shaped connecting pipes 23 alternately communicating two adjacent cooling water pipes 24 at the upper and lower portions of the cooling water pipes 24, respectively, and the cooling water inlet joints 21 and the cooling water outlet joints 22 being provided on the two adjacent cooling water pipes 24 whose upper portions are not communicated with the U-shaped connecting pipes 23, respectively. The U-shaped connecting pipe 23 has an upper U-shaped connecting pipe and a lower U-shaped connecting pipe; the upper parts of the adjacent cooling water pipes 24 are communicated with each other through an upper U-shaped connecting pipe, the lower parts of the adjacent cooling water pipes 24 are communicated with each other through a lower U-shaped connecting pipe, and the upper U-shaped connecting pipes and the lower U-shaped connecting pipes are arranged in a staggered mode and used for enabling the plurality of cooling water pipes 24 to be communicated with each other in a staggered mode. The cooling water pipe 24 is a square steel pipe. Preferably, the cooling water inlet connection 21 is provided at a lower portion with respect to the tank shell 12, and the cooling water outlet connection 22 is provided at an upper portion with respect to the tank shell 12.

As shown in fig. 4, the heat preservation device 4 comprises a left heat preservation cover 41, a right heat preservation cover 41, a left opening and closing electro-hydraulic push rod hinge support 42, a left opening and closing electro-hydraulic push rod 43 and a left electro-hydraulic push rod support 44; each left and right heat preservation cover 41 is a semi-cylindrical body, one end of each left and right heat preservation cover 41 can be opened and closed, the other end of each left and right heat preservation cover 41 is hinged and fixedly connected, the left and right heat preservation covers 41 are closed to form a cylindrical body surrounding the tank shell 12, and left and right opening and closing electric hydraulic push rod hinge supports 42 are fixed outside the semi-cylindrical bodies of the left and right heat preservation covers 41; the left and right electro-hydraulic push rod supporting frames 44 are fixedly connected with a foundation, the left and right electro-hydraulic push rod supporting frames 44 are in supporting connection with left and right opening and closing electro-hydraulic push rods 43, and the left and right opening and closing electro-hydraulic push rod hinge supports 42 are respectively connected with the left and right opening and closing electro-hydraulic push rod hinge supports 42 and used for controlling the opening and closing of the left and right heat preservation.

The performance test method of the adsorbent for purifying the industrial flue gas pollutants, preferably the performance test method of the adsorbent for purifying the industrial flue gas pollutants by the performance test device, comprises the following steps:

when the device works, the adsorbent is filled into the tank shell 12 through the adsorbent filling pipe 13, industrial flue gas is introduced into the tank shell 12 through the gas inlet 14, the electric heater 3 is heated when the temperature is raised, and the heat preservation device 4 is closed for preserving the heat; when the temperature is reduced, the left and right heat-insulating covers 41 are opened through the left and right opening and closing electric hydraulic push rods 43, and meanwhile, cold water is introduced into the cooling device 2 through the cooling water inlet joint 21 and is cooled through the cooling water pipe 24 communicated with the U-shaped connecting pipe 23.

In the above embodiments, the electric heating device 3 conforms to the standard JB/T2379 and 2016 metal tubular electric heater, JB/T12233 and 2015 armored electric heater, or JB/T12234 and 2015 armored electric heating cable. The heat-insulating cover 41 meets the standard GB/T16400-2015 aluminum silicate wool for heat insulation and products thereof.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, so that any equivalent changes in form, structure and principle of the present invention should be covered by the protection scope of the present invention.