CN218347451U - Thermometer seat suitable for urea water ship body cabin - Google Patents
Thermometer seat suitable for urea water ship body cabin Download PDFInfo
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- CN218347451U CN218347451U CN202222387696.0U CN202222387696U CN218347451U CN 218347451 U CN218347451 U CN 218347451U CN 202222387696 U CN202222387696 U CN 202222387696U CN 218347451 U CN218347451 U CN 218347451U
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- urea water
- seat
- cushion block
- thermometer
- cabin
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model discloses a thermometer seat suitable for a urea water ship cabin, which is fixed at one side of the urea water ship cabin; the thermometer seat comprises an annular cushion block, a connecting flange seat and an implanting bolt; the annular cushion block is fixedly connected with a bulkhead of the urea water hull cabin; the connecting flange seat is fixedly connected with the annular cushion block through an implanted bolt. The utility model adopts the bolt installation to avoid welding by arranging the detachable thermometer mounting seat, thereby realizing convenient replacement and ensuring that the thermometer mounting seat can continuously resist corrosion; the annular cushion block and the insulating gasket are arranged between the connecting flange seat and the urea water hull cabin, so that electrochemical corrosion is reduced, chemical corrosion between dissimilar metals is reduced, the structure is simple, and the application range is wide.
Description
Technical Field
The utility model relates to a thermometer seat suitable for urea water hull cabin, concretely relates to thermometer seat is used in hull cabin convenient to dismantle and prevent dissimilar metal contact.
Background
Ocean vessel transportation is the most important means of world transportation, and the waste gas containing nitrogen oxides generated after combustion of a vessel internal combustion engine seriously harms the natural environment, so that the requirement of international maritime organization on the emission of the nitrogen oxides is becoming stricter in view of the great influence of the nitrogen oxides on the environment. The working principle of the selective catalytic reduction reaction, which is a mainstream means for reducing the NOx emission of the marine main engine at present, is to inject 40% concentration urea aqueous solution into an evaporator, and ammonia gas decomposed by the urea aqueous solution and nitrogen oxide in the exhaust gas of the marine main engine are subjected to reduction reaction in a reactor to generate ammonia gas and water, so that the NOx content in the exhaust gas is reduced. The cabin of storage urea aqueous solution on boats and ships is urea water hull cabin, because urea water is the basicity, copper, cast iron, the solder, cast aluminium has great corruption, consequently, urea water hull cabin thermometer seat should possess good corrosion resisting property, the shipyard construction and the later stage crewman of being convenient for simultaneously use the maintenance, traditional urea water hull cabin thermometer seat adopts the screw thread seat form usually simultaneously, the screw thread seat uses the stainless steel, cause the dissimilar metal direct contact to form electrochemical corrosion easily, the screw thread takes off easily after the screw thread seat live time is permanent simultaneously, and difficult the change.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a thermometer seat suitable for urea water hull cabin to solve above-mentioned technical problem.
In order to realize the purpose, the utility model discloses a technical scheme is: a thermometer seat suitable for a urea water ship cabin is fixed on one side of the urea water ship cabin; the thermometer seat comprises an annular cushion block, a connecting flange seat and an implanting bolt; the annular cushion block is fixedly connected with a bulkhead of the urea water hull cabin; the connecting flange seat is fixedly connected with the annular cushion block through an implanted bolt.
Furthermore, an insulating gasket is arranged between the connecting flange seat and the annular cushion block.
Furthermore, the connecting flange seat is a circular seat body, and 4 fixing bolt holes which are uniformly distributed and used for implanting bolts are arranged on the seat body.
Furthermore, the center of the connecting flange seat is provided with an internal thread hole, and the thermometer is installed on the connecting flange seat through internal threads.
Furthermore, the annular cushion block is fixed on the bulkhead of the urea water hull cabin in a welding mode.
Furthermore, the urea water hull cabin and the annular cushion block are made of carbon steel, and the surfaces of the urea water hull cabin and the annular cushion block are coated with anti-corrosion special coatings.
Furthermore, the insulating gasket is made of PTFE, and the annular cushion block and the flange with the threaded seat are separated through the insulating gasket.
Furthermore, the material of the connecting flange seat is stainless steel SUS304.
Furthermore, annular reinforcing ribs are arranged around the annular cushion blocks.
The utility model has the advantages that: the utility model adopts the bolt installation to avoid welding by arranging the detachable thermometer mounting seat, thereby realizing convenient replacement and ensuring that the thermometer mounting seat can continuously resist corrosion; the annular cushion block and the insulating gasket are arranged between the connecting flange seat and the urea water hull cabin, so that direct contact between the thermometer mounting seat and the urea water hull cabin is avoided, electrochemical corrosion is reduced, chemical corrosion between dissimilar metals is reduced, the structure is simple, and the application range is wide.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the flange seat of the present invention.
In the figure: 1. urea water hull cabin, 2, annular cushion, 21, annular reinforcing rib, 3, insulating gasket, 4, flange seat, 5, implant bolt, 6, internal thread hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 1 and 2, a thermometer holder suitable for a urea water hull tank is fixed on one side of the urea water hull tank 1; the thermometer seat comprises an annular cushion block 2, a connecting flange seat 4 and an implanted bolt 5; the annular cushion block 2 is fixedly connected with the bulkhead of the urea water ship cabin 1; the connecting flange seat 4 is fixedly connected with the annular cushion block 2 through an implanted bolt 5.
In the preferred embodiment, the annular cushion block 2 is provided with annular reinforcing ribs 21 around.
In the preferred embodiment, an insulating gasket 3 is arranged between the connecting flange seat 4 and the annular cushion block 2.
In the preferred embodiment, the connecting flange seat 4 is a circular seat body, and the seat body is provided with 4 fixing bolt holes for implanting the bolts 5, which are uniformly arranged.
In the preferred embodiment, the connecting flange seat 4 is provided with an internally threaded hole 6 at the center, and the thermometer is mounted on the connecting flange seat 4 through the internally threaded hole 6.
In the preferred embodiment, the annular spacer 2 is fixed to the bulkhead of the urea water hull tank 1 by welding.
In the embodiment, the urea water hull tank 1 and the annular cushion block 2 are preferably made of carbon steel, and the surfaces of the urea water hull tank and the annular cushion block are coated with special anticorrosive coatings.
In the preferred embodiment, the insulating gasket 3 is made of PTFE, and the annular cushion block 2 and the threaded seat flange 4 are separated by the insulating gasket 3.
In the preferred embodiment, the material of the connecting flange seat 4 is stainless steel SUS304.
A thermometer seat suitable for boats and ships urea water hull cabin remove the silk and change difficult scheduling problem after having solved the welding of stainless steel screw thread seat after xenogenesis metallic corrosion and the internal thread repetitious usage, have better practical benefit.
The utility model adopts the bolt installation to avoid welding by arranging the detachable thermometer mounting seat, thereby realizing convenient replacement and ensuring that the thermometer mounting seat can continuously resist corrosion; the annular cushion block 2 is arranged between the connecting flange seat 4 and the urea water hull cabin 1, so that electrochemical corrosion between the connecting flange seat and the urea water hull cabin is reduced, chemical corrosion between dissimilar metals is reduced, the structure is simple, and the application range is wide; meanwhile, the insulating gasket 3 is positioned between the annular cushion block 2 and the connecting flange seat 4, so that the direct contact between two dissimilar metals of the annular cushion block 2 and the connecting flange seat 4 is isolated, and the electrochemical corrosion between the annular cushion block and the connecting flange seat is reduced; annular cushion 2 is provided with annular strengthening rib 21 all around, and then strengthens annular cushion 2's connection stability.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (9)
1. A thermometer holder suitable for a urea water ship cabin is fixed on one side of the urea water ship cabin (1); the thermometer seat is characterized by comprising an annular cushion block (2), a connecting flange seat (4) and an implanted bolt (5); the annular cushion block (2) is fixedly connected with the bulkhead of the urea water ship cabin (1); the connecting flange seat (4) is fixedly connected with the annular cushion block (2) through an implanted bolt (5).
2. The thermometer seat for the urea water ship body tank is characterized in that annular reinforcing ribs (21) are arranged on the periphery of the annular cushion block (2).
3. The temperature gauge stand for urea-water ship tanks, according to claim 1, characterized in that between the attachment flange stand (4) and the ring-shaped spacer (2) is arranged an insulating spacer (3).
4. The temperature gauge stand suitable for the urea water ship body cabin is characterized in that the connecting flange seat (4) is a circular seat body, and 4 fixing bolt holes for embedding bolts (5) are uniformly arranged on the seat body.
5. A thermometer holder adapted for use in a urea water vessel hull tank, according to claim 1, characterized in that the centre of the attachment flange holder (4) is provided with an internally threaded hole (6), and the thermometer is mounted to the attachment flange holder (4) through the internally threaded hole (6).
6. A thermowell for use in a urea water hull tank according to claim 1, characterized in that the ring-shaped spacer (2) is fixed to the wall of the urea water hull tank (1) by welding.
7. The temperature gauge seat suitable for the urea water ship body cabin is characterized in that the urea water ship body cabin (1) and the annular cushion block (2) are made of carbon steel, and the surfaces of the urea water ship body cabin and the annular cushion block are coated with anti-corrosion coatings.
8. A thermometer holder for a urea-water ship's hull tank according to claim 3, characterised in that the insulating gasket (3) is PTFE, by means of which insulating gasket (3) the ring-shaped spacer (2) and the threaded connection flange holder (4) are separated.
9. The temperature gauge stand suitable for the urea water ship hull tank is characterized in that the connecting flange stand (4) is made of stainless steel SUS304.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222387696.0U CN218347451U (en) | 2022-09-08 | 2022-09-08 | Thermometer seat suitable for urea water ship body cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222387696.0U CN218347451U (en) | 2022-09-08 | 2022-09-08 | Thermometer seat suitable for urea water ship body cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218347451U true CN218347451U (en) | 2023-01-20 |
Family
ID=84917894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222387696.0U Active CN218347451U (en) | 2022-09-08 | 2022-09-08 | Thermometer seat suitable for urea water ship body cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218347451U (en) |
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2022
- 2022-09-08 CN CN202222387696.0U patent/CN218347451U/en active Active
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