CN211315810U - Circulating water integrated temperature-changing sleeve under-pressure leaking stoppage structure - Google Patents
Circulating water integrated temperature-changing sleeve under-pressure leaking stoppage structure Download PDFInfo
- Publication number
- CN211315810U CN211315810U CN201922284699.XU CN201922284699U CN211315810U CN 211315810 U CN211315810 U CN 211315810U CN 201922284699 U CN201922284699 U CN 201922284699U CN 211315810 U CN211315810 U CN 211315810U
- Authority
- CN
- China
- Prior art keywords
- joint
- ball valve
- temperature
- circulating water
- integrated temperature
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model belongs to the technical field of the fault maintenance and detection of chemical production pipelines, in particular to a circulating water integrated temperature change sleeve under-pressure leakage blocking structure, which comprises an integrated temperature transmitter, a ball valve and a temperature sleeve; the armored thermal resistor of the integrated temperature transmitter penetrates through the ball valve and is inserted into the temperature sleeve, the end of the temperature sleeve is connected with one end of the ball valve through a lower adapter, and the other end of the ball valve is connected with the integrated temperature transmitter through a welding joint. The utility model discloses utilize current structure, increase ball valve, top and bottom joint, cutting ferrule joint and joint strip, solve two problems of temperature sleeve leaking stoppage and temperature measurement, it is simple to reform transform, and the method is ingenious reliable, can guarantee the normal long period running of circulating water system.
Description
Technical Field
The utility model belongs to the technical field of chemical production pipeline trouble maintenance detects, concretely relates to leaking stoppage structure is pressed in temperature change sleeve pipe of circulating water integration area.
Background
In chemical production, circulating water in a ground well needs to be strictly controlled in temperature. A commonly used measuring element is an integrated temperature transmitter, i.e. an integrated temperature variation. The integrated temperature transmitter is also called as an integral temperature transmitter, and is characterized in that temperature measuring elements such as a thermocouple or a thermal resistor and the like and a temperature conversion module are integrated into a whole, the size is small, and a 4-20mA current signal is directly output. Some integrated temperature transmitters also include a display gauge head, namely, the integration of temperature sensing, transmission and display. When the circulating water thermometer sleeve pipe that detects the temperature leaks, can lead to the measuring end direct contact that water and integration temperature become to send under pressure, also can intake even in the temperature conversion module gauge outfit, and then lead to the unable normal measurement of integration temperature transmitter, the intraductal water pressure of cover equals the pipe network pressure, is about 0.5MPa, can lead to water to follow the screw thread and leak the splash outward. The method has great potential safety hazard to the normal operation of a circulating water system, and the temperature cannot be measured. Directly change the temperature sleeve pipe, the risk is great, if the installation is not gone up, probably causes the whole device to park.
Disclosure of Invention
According to the defect that above-mentioned prior art exists, the utility model aims at providing a leaking stoppage structure is pressed in warm sleeve pipe area of circulating water integration improves on the basis of current structure, guarantees the normal long period running of circulating water system.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a circulating water integrated temperature change sleeve under-pressure leakage blocking structure comprises an integrated temperature transmitter, a lower adapter, a welding joint, a ball valve and a temperature sleeve; the armored thermal resistor of the integrated temperature transmitter penetrates through the ball valve and is inserted into the temperature sleeve, the end of the temperature sleeve is connected with one end of the ball valve through a lower adapter, and the other end of the ball valve is connected with the integrated temperature transmitter through a welding joint.
Furthermore, the integrated temperature transmitter is inserted into a armored platinum resistance sensor with a thermal resistance of phi 6mm in a temperature sleeve.
Further, the lower conversion joint is an M20 x 1, 5 changes 1/2NPT short circuit conversion joint, the lower end of the lower conversion joint is connected with the internal thread of the temperature sleeve, the upper end of the lower conversion joint is connected with a ball valve, and the ball valve is a 1/2NPT ball valve.
Furthermore, the welding joint is formed by welding a phi 6mm terminal clamping sleeve joint and an upper conversion joint.
Furthermore, the phi 6mm terminal clamping joint is connected with a proper position at the lower end of the phi 6mm armored platinum resistance sensor, and the upper conversion joint is connected with the ball valve.
Furthermore, a sealing rubber strip is arranged at the joint of the welding joint and the integrated temperature transmitter. Joint strip sets up at last crossover sub connection ball valve department, and joint strip plugs up ball valve upper portion passageway, prevents when reducing hydraulic that the circulating water from spattering even drenches the gauge outfit, can not influence integration temperature transmitter's measurement and prevented that the circulating water from leaking the splash outward.
Preferably, the sealing rubber strip is a white cloth strip coated with a sealant.
Further, the welding of circulating water pipeline has the connecting pipe, and the tip of connecting pipe sets up down the flange, the welding has the upper flange on the temperature sleeve pipe, and temperature sleeve pipe and connecting pipe pass through the upper flange and are connected with lower flange, and the temperature sleeve pipe passes in the connecting pipe extends to circulating water pipeline.
Based on the technical scheme, the temperature sleeve with the flange is formed by welding the 316LL white steel bar integral drill hole and the standard flange, and the temperature sleeve is inserted into a connecting pipe and a lower flange which are welded on a circulating water pipeline and directly contacted with circulating water.
The circulating water integrated temperature change sleeve under-pressure leakage blocking method is characterized by comprising the following steps of:
the method comprises the following steps: preparing a ball valve, connecting a lower end head of the ball valve with a lower conversion joint, and matching the other end of the lower conversion joint with the internal thread of the temperature sleeve;
step two: preparing a platinum resistance sensor, welding a terminal clamping sleeve joint and an upper conversion joint to form a welding joint, connecting the terminal clamping sleeve joint to the end part of the platinum resistance sensor, and winding a sealing rubber strip at the upper conversion joint;
step three: the original platinum resistance sensor on the integrated temperature transmitter is disassembled, the ball valve with the lower adapter is opened and installed in the temperature sleeve (the ball valve cannot be installed in a centering way because the water pressure is not opened at 0.5 MPa), and the ball valve is closed after the installation;
step four: inserting a platinum resistance sensor with a sealing rubber strip into the upper end of a ball valve, opening the ball valve, inserting the platinum resistance sensor into a temperature measuring position in a temperature sleeve, enabling water to flow out of a terminal clamping sleeve joint, screwing a welding joint thread into an upper connector of the ball valve by using a wrench, pressing the sealing rubber strip tightly until the water does not flow out, coating a proper amount of sealant on the terminal clamping sleeve joint, and fastening the terminal clamping sleeve joint; sealing ball valve and terminal joint.
Step five: the terminal clamping and connecting joint is sealed by sealant, and a signal line is connected, so that normal temperature indication is ensured, and no water leakage exists.
Further, the platinum resistance sensor prepared in step two was 150mm longer than the original platinum resistance sensor.
The utility model has the advantages that: the ball valve, the upper joint, the lower joint, the clamping sleeve joint and the sealing rubber strip are added by utilizing the existing structure, the two problems of water leakage and leakage blocking and temperature measurement of the temperature sleeve are solved, the transformation is simple, the method is ingenious and reliable, and the normal long-period operation of a circulating water system can be ensured.
Drawings
FIG. 1 is a modified integrated temperature transmitter with pressure plugging;
in the figure: 1. integration temperature transmitter, 2, ball valve, 3, lower flange and circulating water pipeline connecting pipe, 4, armor platinum resistance sensor, 5, lower crossover sub, 6, welded joint, 6.1 terminal joint, crossover sub on 6.2, 7, joint strip, 8, flanged temperature sleeve pipe, 9, circulating water pipeline.
Detailed Description
In order to make the structure and function of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments of the present invention.
Referring to the attached figure 1, the circulating water integrated temperature change sleeve under-pressure leakage blocking structure comprises an integrated temperature transmitter 1, a ball valve 2, a welding joint 6, a lower conversion joint 5 and a sealing rubber strip 7; the thermal resistance sensor of the integrated temperature transmitter 1 penetrates through the ball valve 2 and is inserted into a temperature sleeve, the temperature sleeve is connected with one end of the ball valve 2 through a lower adapter 5, the other end of the ball valve 2 is connected with the integrated temperature transmitter 1 through a welding joint 6, and the joint of a terminal clamping sleeve joint 6.1 of the welding joint 6 and the integrated temperature transmitter 1 is sealed and fixed through a clamping sleeve; the sealing rubber strip 7 is tightly pressed to the upper channel of the ball valve by the threads of the welding joint 6, the water pressure is reduced, meanwhile, circulating water is prevented from leaking and even splashing to the gauge outfit, the measurement of the integrated temperature transmitter can not be influenced, and the circulating water is prevented from leaking and splashing.
Furthermore, the thermal resistance sensor of the integrated temperature transmitter 1 inserted into the temperature sleeve is a phi 6mm armored platinum resistance sensor 4; the integrated temperature transmitter 1 is connected with a temperature sleeve into a whole through a ball valve 2, a lower adapter 5 and a welding joint 6. The armored platinum resistance sensor 4 penetrates through the welding joint 6, the ball valve 2, the lower conversion joint 5 and the temperature sleeve and extends into the circulating water pipeline.
Further, the lower adapter is a M20 x 1, 5-to-1/2 NPT short-circuit adapter, the lower end of the lower adapter 5 is connected with the internal thread of the temperature sleeve, the upper end of the lower adapter is connected with the ball valve 2, and the ball valve is a 1/2NPT ball valve.
Further, the welding joint 6 is formed by welding the terminal clamping sleeve joint 6.1 and the upper conversion joint 6.2.
Further, the terminal clamping sleeve joint 6.1 is connected with a proper position of the integrated temperature transmitter, and the upper conversion joint 6.2 is connected with the ball valve 2.
Further, the sealing rubber strip 7 is arranged at the joint of the upper adapter 6.2 and the ball valve 2.
Preferably, the sealing rubber strip is a white cloth strip coated with a sealant.
Further, the welding of circulating water pipeline has the connecting pipe, and the tip of connecting pipe sets up down the flange, the welding has the upper flange on the temperature sleeve pipe, and temperature sleeve pipe and connecting pipe pass through the upper flange and are connected with lower flange, and the temperature sleeve pipe passes in the connecting pipe extends to circulating water pipeline.
Based on the technical scheme, the temperature sleeve with the flange is formed by welding the 316LL white steel bar integral drill hole and the standard flange, and the temperature sleeve is inserted into a connecting pipe and a lower flange which are welded on a circulating water pipeline and directly contacted with circulating water.
The plugging method comprises the following steps: the circulating water temperature is indicated inaccurately, through checking that the temperature sleeve leaks water seriously, the water pressure in the temperature sleeve is equal to the pressure of a pipe network, about 0.5MPa, the threads of M20X 1 and 5 are twisted, the water leakage is found to be large, a 1/2NPT ball valve is determined to be added, and a lower conversion joint 5 which is converted from M20X 1 and 5 to 1/2NPT is connected with the ball valve 2 and is matched with the internal threads of the temperature sleeve; because the thermal resistance sensor inserted into the sleeve of the integrated temperature transmitter is a phi 6mm armored platinum resistance sensor 4, a phi 6mm terminal clamping sleeve joint 6.1 and a 1/2NPT short-circuit up-conversion joint 6.2 are welded together to be used as a welding joint connected with the upper end of the ball valve 2, because a section of the phi 6mm terminal clamping sleeve joint is smaller than phi 6mm, the platinum resistance sensor which is 150mm longer than the original platinum resistance sensor is taken out from a warehouse by a drilling machine, the welded welding joint 6 is arranged at the lower end of the armored platinum resistance sensor 4, and a proper amount of white cloth strips with sealant are wound on the position to reduce water pressure; the method comprises the following steps of preparing, detaching an original temperature sensor, opening a ball valve 2, installing the ball valve 2 with a lower adapter 5 under pressure without opening the ball valve because the water pressure is 0.5MPa, closing the ball valve 2, inserting an armored platinum resistance sensor 4 with a white cloth strip into the upper end of the ball valve 2, opening the ball valve 2, slowly inserting the armored platinum resistance sensor 4 into a temperature sleeve, enabling a small amount of water to flow out of a terminal clamp joint 6.1 with the diameter of 6mm, screwing a welding joint thread into an upper interface of the ball valve by using a wrench, pressing a sealing adhesive tape until the water does not flow out, drawing a proper amount of sealant at the terminal clamp joint and fastening the terminal clamp joint; the sealing glue is used for sealing the clamping sleeve joint, a signal line is connected, the temperature indication is normal, no water leakage exists, and the normal long-period operation of a circulating water system is ensured.
The utility model discloses utilize current material, add the valve, make the cutting ferrule connect to twine at platinum resistance sensor's lower terminal and beaten sealed right amount white cloth strip of gluing, reduce or reduce water pressure, carry out online leaking stoppage to temperature sleeve, thereby smooth solution leaking stoppage and two problems of online temperature measurement.
The above list is only the preferred embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (7)
1. The utility model provides a circulating water integration temperature change sleeve pipe area presses leaking stoppage structure which characterized in that: the temperature sensor comprises an integrated temperature transmitter, a ball valve, a welding joint, a lower adapter and a temperature sleeve; the thermal resistance of the integrated temperature transmitter penetrates through the ball valve and is inserted into the temperature sleeve, the temperature sleeve is connected with one end of the ball valve through a lower adapter, and the other end of the ball valve is connected with the integrated temperature transmitter through a welding joint.
2. The circulating water integrated temperature change sleeve pipe leakage blocking structure under pressure of claim 1, characterized in that: the integrated temperature transmitter is inserted into the armored platinum resistance sensor with the thermal resistance of phi 6mm in the temperature sleeve.
3. The circulating water integrated temperature change sleeve pipe leakage blocking structure under pressure of claim 1, characterized in that: the lower conversion joint is an M20X 1, 5-to-1/2 NPT short-circuit conversion joint, the lower end of the lower conversion joint is connected with the internal thread of the temperature sleeve, the upper end of the lower conversion joint is connected with the ball valve, and the ball valve is a 1/2NPT ball valve.
4. The circulating water integrated temperature change sleeve pipe leakage blocking structure under pressure of claim 1, characterized in that: the welding joint is formed by welding a terminal clamping sleeve joint and an upper conversion joint.
5. The circulating water integrated temperature change sleeve pipe leakage blocking structure under pressure as claimed in claim 4, wherein: the terminal clamping and sleeving joint is connected with the integrated temperature transmitter, and the upper conversion joint is connected with the ball valve.
6. The circulating water integrated temperature change sleeve pipe leakage blocking structure under pressure of claim 1, characterized in that: and a sealing rubber strip is arranged at the joint of the welding joint and the integrated temperature transmitter.
7. The circulating water integrated temperature change sleeve pipe leakage blocking structure under pressure of claim 6, characterized in that: the sealing rubber strip is a white cloth strip coated with a sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922284699.XU CN211315810U (en) | 2019-12-18 | 2019-12-18 | Circulating water integrated temperature-changing sleeve under-pressure leaking stoppage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922284699.XU CN211315810U (en) | 2019-12-18 | 2019-12-18 | Circulating water integrated temperature-changing sleeve under-pressure leaking stoppage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211315810U true CN211315810U (en) | 2020-08-21 |
Family
ID=72056406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922284699.XU Active CN211315810U (en) | 2019-12-18 | 2019-12-18 | Circulating water integrated temperature-changing sleeve under-pressure leaking stoppage structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211315810U (en) |
-
2019
- 2019-12-18 CN CN201922284699.XU patent/CN211315810U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201166130Y (en) | Lining fluorine anti-corrosive control valve | |
| CN110836332A (en) | Circulating water integrated temperature-change sleeve under-pressure leakage blocking structure and leakage blocking method thereof | |
| CN211315810U (en) | Circulating water integrated temperature-changing sleeve under-pressure leaking stoppage structure | |
| CN107884008A (en) | The sealing property method of testing of metal hose under a kind of axle drawing and etch state | |
| CN200985786Y (en) | Pressure transmitter | |
| CN212391427U (en) | Real-time pressing device of pipeline magnetic flux leakage detector | |
| CN107621340A (en) | A kind of metal hose Multifunction pressure tester | |
| CN105318915B (en) | A kind of moisture, hydrogen content and temperature transmitter suitable for transformer state on-line monitoring | |
| CN204202805U (en) | A kind of measurement mechanism of being tightly connected with well heater and the connected system for Bonding pressure or temperature measuring set and heating arrangement | |
| CN208154110U (en) | A kind of device of online installation pressure detecting table | |
| CN202900259U (en) | Simple oil well casing string pressure testing device | |
| CN216344432U (en) | Flow battery pipeline joint butt joint sealing structure | |
| CN201575870U (en) | Clip-on surface thermocouple of flange | |
| CN205209543U (en) | Moisture, hydrogen content and temperature transmitter suitable for transformer state on -line monitoring | |
| CN219368953U (en) | Thermal resistor mounting device and thermal resistor | |
| CN210533420U (en) | Electromagnetic water meter with pressure taking function | |
| CN208921361U (en) | Pipeline seals Withstand test device | |
| CN111664988A (en) | Water pipe pressure online detection method | |
| CN201170094Y (en) | Antifreeze joint of oil pumping well head pressure gauge | |
| CN216746554U (en) | Connection structure of Christmas tree and pressure transmitter | |
| CN214856103U (en) | Steam faucet capable of preventing sealing ring from falling off | |
| CN106092851B (en) | Power cable seepage of water experimental rig | |
| CN219954544U (en) | Water supply pipeline connecting device | |
| CN211013138U (en) | Ultrahigh pressure resistant glass tube with pressure detection function | |
| CN210920974U (en) | Device for detecting fluid parameters in oil-gas pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |