CN211677169U - Catalyst ejector for SCR denitration treatment - Google Patents
Catalyst ejector for SCR denitration treatment Download PDFInfo
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- CN211677169U CN211677169U CN201921473139.2U CN201921473139U CN211677169U CN 211677169 U CN211677169 U CN 211677169U CN 201921473139 U CN201921473139 U CN 201921473139U CN 211677169 U CN211677169 U CN 211677169U
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- spheroid
- auto
- change over
- registration arm
- over device
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Abstract
The utility model discloses a cooperation SCR is taken off sale and is administered catalyst sprayer, including the sprayer body, the sprayer body is the injection pipe that can dismantle the connection at the auto-change over device both ends by auto-change over device and setting, auto-change over device comprises the locating tube and the spheroid of setting at the interior table wall of locating tube, spheroid and locating tube rotate and are sealed cooperation. The utility model discloses in, the sprayer body comprises auto-change over device and injection pipe, auto-change over device comprises the registration arm and the spheroid that is located the registration arm, spheroid and registration arm are the ball valve form, the fixed registration arm pipe that stretches out that runs through that is provided with in spheroidal top, the both ends of two injection pipes and registration arm are connected, spheroidal outer table wall just is located the registration arm and has seted up a orifice, orifice intercommunication air duct, when needs are changed a injection pipe that blocks up, rotate the registration arm, with another injection pipe and outside flue butt joint can, production does not hinder, and convenient operation.
Description
Technical Field
The utility model relates to a geotechnical engineering reconnaissance equipment technical field especially relates to a cooperation SCR is got rid of sale and is administered and use catalyst sprayer.
Background
Catalytic Reduction (SCR) is a process for denitration treatment of exhaust gas, in which a catalyst injector is installed at a flue position, and the catalyst injector injects a reducing object into the flue to perform denitration treatment.
At present, a common catalyst ejector is of an integrated structure and is usually butted with a flue in a flange connection mode, sulfides are easy to accumulate in a catalyst ejection pipe orifice due to high temperature in a flue gas pipeline, catalytic ejection blockage is easy to cause, the catalyst ejector needs to be integrally dismantled during replacement and maintenance, operation is inconvenient, and denitration treatment is delayed; the existing catalytic sprayer is of an integrated single-tube structure, and is scrapped integrally after being damaged locally, so that waste is caused;
therefore, the utility model provides a cooperation SCR is taken off sale and is administered catalyst sprayer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the catalyst injector is used for SCR denitration treatment and aims to solve the problems that sulfide in a smoke tube is accumulated to corrode the injection tube and then is inconvenient to disassemble, maintain and operate in the process of injecting a catalyst into the smoke tube by the injection tube on the existing denitration sprayer, so that production is delayed, the existing catalytic sprayer is of an integrated single-tube structure, and waste is caused by integral scrapping after partial damage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cooperation SCR is taken off sale and is administered catalyst sprayer, includes the sprayer body, the sprayer body is the injection pipe that can dismantle the connection by auto-change over device and setting at the auto-change over device both ends, auto-change over device comprises registration arm and the spheroid of setting at the intraductal table wall of registration arm, spheroid and registration arm rotate and be sealed cooperation, the gapped air duct that runs through the registration arm and stretch out the outside is welded at spheroidal top, the top of registration arm is close to the fixed material pipe that is provided with the intercommunication inner chamber in both ends, the orifice of intercommunication air duct is seted up to spheroidal table wall, orifice and injection pipe cooperation are used.
As a further description of the above technical solution:
the inner surface wall of the positioning tube is provided with a spherical cavity matched with the ball body at the middle part, and a sealing gasket is bonded in the spherical cavity.
As a further description of the above technical solution:
the outer surface wall of the jet guide pipe is connected with one end of the positioning pipe through a flange, and the small end of the jet guide pipe extends into the positioning pipe and corresponds to the jet hole.
As a further description of the above technical solution:
the caliber of the small end of the jet conduit is larger than that of the jet hole.
As a further description of the above technical solution:
the bottom of the positioning pipe is rotatably connected with a mounting seat.
As a further description of the above technical solution:
the mount pad comprises the spliced pole at the mounting panel top with the rotation connection by the mounting panel, the top of spliced pole and the bottom fixed connection of registration arm.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, the sprayer body comprises auto-change over device and injection pipe, auto-change over device comprises the registration arm and the spheroid that is located the registration arm, spheroid and registration arm are the ball valve form, the fixed registration arm pipe that stretches out that runs through that is provided with in spheroidal top, the both ends of two injection pipes and registration arm are connected, spheroidal outer table wall just is located the registration arm and has seted up a orifice, orifice intercommunication air duct, when needs are changed a injection pipe that blocks up, rotate the registration arm, with another injection pipe and outside flue butt joint can, production does not hinder, and convenient operation.
2. The utility model discloses in, two injection pipes pass through flange joint with the registration arm, and the convenience is dismantled the change to injection pipe from this, maintains the maintenance.
Drawings
Fig. 1 shows a schematic structural diagram provided according to an embodiment of the present invention;
fig. 2 shows a schematic structural view of an injection conduit provided according to an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a section of a positioning tube according to an embodiment of the present invention.
Illustration of the drawings:
1. a switching device; 11. a positioning tube; 111. a material pipe; 112. a spherical cavity; 12. a sphere; 121. an air duct; 122. spraying a hole; 2. a spray conduit; 3. a mounting seat; 31. mounting a plate; 32. connecting columns; 4. and a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a cooperation SCR is taken off round pin and is administered catalyst sprayer, including the sprayer body, the sprayer body is the injection pipe 2 that can dismantle the connection by auto-change over device 1 with the setting at 1 both ends of auto-change over device, auto-change over device 1 comprises locating tube 11 and the spheroid 12 of setting at locating tube 11 interior surface wall, spheroid 12 rotates and is sealed cooperation with locating tube 11, the top welding of spheroid 12 is gapped to run through locating tube 11 and stretches out outside air duct 121, the top of locating tube 11 is close to the fixed material pipe 111 that is provided with the intercommunication inner chamber in both ends, the orifice 122 of intercommunication air duct 121 is seted up to the exterior wall of spheroid 12, orifice 122 and injection pipe 2 cooperation are used, locating tube 11 is around spheroid 12 rotatory back, the injection pipe 2 switching position at its both ends, carry out the operation of catalyst converter.
Specifically, as shown in fig. 1 and 3, a spherical cavity 112 matched with the sphere 12 is formed in the middle of the inner surface wall of the positioning tube 11, a sealing gasket 4 is bonded in the spherical cavity 112, and the sphere 12 is divided into two non-communicated spaces by the sealing gasket 4 and the positioning tube 11, so that the function of catalytic delivery injection is conveniently provided for a single injection conduit 2.
Specifically, as shown in fig. 1, the outer wall of the injection conduit 2 is connected to one end of the positioning tube 11 through a flange, the small end of the injection conduit 2 extends into the positioning tube 11 and corresponds to the nozzle hole 122, and the injection conduit 2 is conveniently detached and replaced through the flange connection.
Specifically, as shown in fig. 1, the diameter of the small end of the injection conduit 2 is larger than the diameter of the nozzle hole 122, so that the catalyst in the positioning tube 11 can be discharged to the maximum extent by the gas injected from the nozzle hole 122.
Specifically, as shown in fig. 1, the bottom of the positioning tube 11 is rotatably connected with the mounting seat 3, the mounting seat 3 plays a role in positioning, the mounting seat 2 is rotatably connected with the positioning tube 11, the positioning tube 11 is convenient to rotate, and the switching of the two injection guide tubes 2 is realized.
Specifically, as shown in fig. 1, the mounting base 3 is composed of a mounting plate 31 and a connecting column 32 rotatably connected to the top of the mounting plate 31, the top of the connecting column 32 is fixedly connected to the bottom of the positioning tube 11, and the mounting plate 31 can be fixedly mounted on the smoke tube to play a supporting role and has a simple structure.
The working principle is as follows: when the catalytic spraying device is used, when one spraying guide pipe 2 communicated with an external smoke pipe is blocked, a bolt for connecting the spraying guide pipe 2 with the smoke pipe is detached, then the positioning pipe 11 is rotated, the spraying guide pipe 2 at the other end is communicated with the external smoke pipe again, the spray holes 122 at one side of the ball 12 in the positioning pipe 11 correspond to the small end of the replaced spraying guide pipe 2 again, high-pressure air enters through the air guide pipe 121, a catalyst is conveyed into the positioning pipe 11 through the material pipe 111, the catalytic spraying function is realized, the spraying guide pipe 2 and the positioning pipe 11 are connected through flanges, and the catalytic spraying device is convenient to detach, replace and maintain.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a cooperation SCR takes off a round pin and administers and uses catalyst sprayer, includes the sprayer body, its characterized in that, the sprayer body is spray pipe (2) that can dismantle the connection by auto-change over device (1) and setting at auto-change over device (1) both ends, auto-change over device (1) comprises locating tube (11) and spheroid (12) of setting at locating tube (11) interior table wall, spheroid (12) and locating tube (11) rotate and be sealed cooperation, the top welding of spheroid (12) is gapped to run through locating tube (11) and stretches out outside air duct (121), the top of locating tube (11) is close to both ends fixed feed pipe (111) that are provided with the intercommunication inner chamber, orifice (122) of intercommunication air duct (121) are seted up to the exterior wall of spheroid (12), orifice (122) and spray pipe (2) cooperation use.
2. The catalyst injector matched with the SCR denitration treatment according to claim 1, wherein a spherical cavity (112) matched with the sphere (12) is formed in the middle of the inner surface wall of the positioning pipe (11), and a sealing gasket (4) is bonded in the spherical cavity (112).
3. The catalyst injector for SCR denitration treatment according to claim 2, wherein the outer wall of the injection conduit (2) is connected with one end of the positioning pipe (11) through a flange, and the small end of the injection conduit (2) extends into the positioning pipe (11) and corresponds to the injection hole (122).
4. The catalyst injector for SCR denitration treatment according to claim 1, wherein the caliber of the small end of the injection conduit (2) is larger than the caliber of the injection hole (122).
5. The catalyst injector for SCR denitration treatment according to claim 1, wherein the bottom of the positioning tube (11) is rotatably connected with a mounting seat (3).
6. The matched SCR denitration treatment catalyst injector of claim 5, wherein the mounting seat (3) is composed of a mounting plate (31) and a connecting column (32) rotatably connected to the top of the mounting plate (31), and the top of the connecting column (32) is fixedly connected with the bottom of the positioning pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921473139.2U CN211677169U (en) | 2019-09-05 | 2019-09-05 | Catalyst ejector for SCR denitration treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921473139.2U CN211677169U (en) | 2019-09-05 | 2019-09-05 | Catalyst ejector for SCR denitration treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211677169U true CN211677169U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921473139.2U Active CN211677169U (en) | 2019-09-05 | 2019-09-05 | Catalyst ejector for SCR denitration treatment |
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| Country | Link |
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| CN (1) | CN211677169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112497084A (en) * | 2020-11-14 | 2021-03-16 | 河北虹旭环保科技有限公司 | Catalyst carrier spraying device |
-
2019
- 2019-09-05 CN CN201921473139.2U patent/CN211677169U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112497084A (en) * | 2020-11-14 | 2021-03-16 | 河北虹旭环保科技有限公司 | Catalyst carrier spraying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Catalyst injector for cooperating with SCR sell out treatment Effective date of registration: 20210729 Granted publication date: 20201016 Pledgee: Jiangsu Zijin Rural Commercial Bank Co.,Ltd. Jiangning Development Zone sub branch Pledgor: NANJING IKE CARTER EMISSION TECHNOLOGY Co.,Ltd. Registration number: Y2021320000150 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220419 Granted publication date: 20201016 Pledgee: Jiangsu Zijin Rural Commercial Bank Co.,Ltd. Jiangning Development Zone sub branch Pledgor: NANJING IKE CARTER EMISSION TECHNOLOGY CO.,LTD. Registration number: Y2021320000150 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A catalyst injector for cooperating with SCR sell out treatment Effective date of registration: 20220420 Granted publication date: 20201016 Pledgee: Jiangsu Zijin Rural Commercial Bank Co.,Ltd. Jiangning Development Zone sub branch Pledgor: NANJING IKE CARTER EMISSION TECHNOLOGY CO.,LTD. Registration number: Y2022320000181 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP03 | Change of name, title or address |
Address after: 211100 room 708, Haitong building, No. 100, Qinhuai Road, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee after: Nanjing Hanshen Material Technology Co.,Ltd. Address before: Room 708, Haitong building, 100 Qinhuai Road, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu 210000 Patentee before: NANJING IKE CARTER EMISSION TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address |