CN108180138B - Novel heater and vertical pump adopting same - Google Patents
Novel heater and vertical pump adopting same Download PDFInfo
- Publication number
- CN108180138B CN108180138B CN201711209921.9A CN201711209921A CN108180138B CN 108180138 B CN108180138 B CN 108180138B CN 201711209921 A CN201711209921 A CN 201711209921A CN 108180138 B CN108180138 B CN 108180138B
- Authority
- CN
- China
- Prior art keywords
- heating
- flexible conduit
- accommodating space
- heating element
- heater
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/08—Cooling; Heating; Preventing freezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a novel heater and a vertical pump adopting the novel heater. The novel heater comprises a heating cylinder with an accommodating space, a heating element, a flexible conduit, a cable and a control cabinet, wherein the heating cylinder is arranged around a water raising pipe, antifreeze is accommodated in the accommodating space, the heating element is arranged in the accommodating space and used for heating the antifreeze, one end of the flexible conduit is arranged in the accommodating space, the other end of the flexible conduit is arranged outside the accommodating space, the cable passes through the flexible conduit, and the control cabinet passes through the cable and the heating element which are connected to control the heating element to heat the antifreeze. The novel heater and the vertical pump adopting the novel heater not only avoid seawater corrosion, thereby providing a good heating working environment, but also have stable heating, long service life and convenient installation and maintenance.
Description
Technical Field
The invention relates to the field of fluid machinery, in particular to a novel heater for heating a liquid level medium in a water raising pipe of a vertical pump and the vertical pump adopting the novel heater.
Background
In order to solve the problem that the existing vertical pump water lifting pipe installation environment is in the freezing area in cold seasons, the freezing position in the pump body needs to be heated, and a medium channel in the pump body is kept in a non-freezing state constantly through heat conduction, so that the requirement that the pump can be started at any time is met.
In the water pumping pipe heater of the vertical pump in the related art, as shown in fig. 1, an electric tracing band 101 is wound around the outer surface of a pump water pumping pipe 103 to heat the water, the electric tracing band 101 and the pump water pumping pipe 103 are manufactured as one part, and a stainless steel shell 105 is welded to the outer surface of the pump water pumping pipe 103 to seal and isolate the electric tracing band 101 so as to prevent seawater from corroding the electric tracing band 101. However, the heater is low in working reliability, once insulation failure occurs, failure reasons cannot be accurately detected, the seawater pump needs to be disassembled for inspection, the seawater pump needs to be installed step by step after the seawater pump is replaced and a heating section water raising pipe needs to be replaced, and under the condition that other preparation work does not affect the installation progress, the time of one pump needs more than three working days.
Therefore, there is a need for an improved riser heater to solve the above problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a novel heater which has the advantages of good heating working environment, stable heating, long service life and convenient installation and maintenance, and a vertical pump adopting the novel heater.
The technical scheme of the invention is as follows:
a novel heater for heating a liquid level medium in a water raising pipe of a vertical pump comprises:
the heating cylinder is arranged around the water raising pipe and provided with an accommodating space, and the accommodating space is internally provided with antifreeze;
the heating element is arranged in the accommodating space and used for heating the antifreeze;
one end of the flexible conduit is arranged in the accommodating space, and the other end of the flexible conduit is arranged outside the accommodating space;
a cable passing through the flexible conduit;
the control cabinet is connected with the heating element through the cable so as to control the heating element to heat the antifreeze solution;
the heating cylinder is of a split structure, and the split bodies are detachably connected; the heating cartridge comprises a first part and a second part, the heating cartridge comprises the first part and the second part, the first part and the second part respectively comprise a body part with a containing space and an extension part formed by extending from the edge of the body part, the containing space of each body part is internally provided with the heating element, and the extension part of the first part is detachably connected with the extension part of the second part;
the heating element can be separated from the heating barrel along the flexible conduit.
Preferably, the extension part is provided with a mounting hole, and the extension part of the first part and the extension part of the second part are detachably connected through the mounting hole.
Preferably, the heating cylinder holds the water raising pipe tightly so that the heating cylinder and the water raising pipe are installed as a whole.
Preferably, the novel heater further comprises a temperature sensor arranged in the accommodating space and used for detecting the temperature of the antifreeze, and the control cabinet is connected with the temperature sensor and controls the heating element to heat the antifreeze according to the detected temperature of the temperature sensor.
The invention also provides a vertical pump, which comprises a pump, a water lifting pipe, a protective cylinder, a deck platform and the novel heater, wherein the pump is connected with the water lifting pipe, the protective cylinder penetrates through the deck platform and is fixedly arranged on the deck platform, the well mouth of the protective cylinder is higher than that of the deck platform, a flexible guide pipe, a heating cylinder and the water lifting pipe in the novel heater are inserted into the protective cylinder, the heating cylinder is arranged around the water lifting pipe, and a pipe orifice at one end of the flexible guide pipe penetrates through the protective cylinder and is fixedly arranged on the protective cylinder.
Preferably, the nozzle is above the deck platform and above the wellhead of the casing.
Preferably, the heating cylinder is connected with the protective cylinder through a linear motion mechanism, so that the heating cylinder can slide along the protective cylinder.
Compared with the prior art, the novel heater and the vertical pump adopting the novel heater provided by the invention have the following beneficial effects: the novel heater comprises a heating cylinder, a heating element, a flexible conduit, a cable and a control cabinet. The heating cylinder encircles the riser pipe sets up, the heating cylinder has accommodating space, the antifreezing solution has been accommodated in the accommodating space, heating element locates in the accommodating space and be used for heating the antifreezing solution, flexible conduit's one end is located in the accommodating space, the other end is located outside the accommodating space, the cable passes flexible conduit, the switch board pass through the cable with heating element connects in order to control heating element heats the antifreezing solution, not only avoid sea water corrosion to provide good heating operational environment, heating stability, long service life and installation and maintenance are convenient moreover.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
fig. 1 is a schematic structural view of a riser heater of a vertical pump in the related art;
FIG. 2 is a schematic diagram of the vertical pump of the present invention;
fig. 3 is a perspective view of a heating cylinder in the vertical pump shown in fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 2 and fig. 3 in combination, fig. 2 is a schematic structural diagram of a vertical pump of the present invention, and fig. 3 is a perspective view of a heating cylinder in the vertical pump shown in fig. 2. The vertical pump 100 comprises a pumping 1, a water lifting pipe 3, a protective cylinder 5, a deck platform 7 and a novel heater 9, wherein the pumping 1 is connected with the water lifting pipe 3, the protective cylinder 5 passes through the deck platform 7 and is fixedly arranged on the deck platform 7, a well mouth of the protective cylinder 5 is higher than the deck platform 7, the water lifting pipe 3 is inserted into the protective cylinder 5, and the novel heater 9 is used for heating the water lifting pipe 3.
The novel heater 9 comprises a heating cylinder 91, a heating element 92, a flexible conduit 93, a cable 94 and a control cabinet 95. The heating cylinder 91 is disposed around the water raising pipe 3, the heating cylinder 91 has a receiving space 91A, the receiving space 91A receives the antifreeze 91B, the heating element 92 is disposed in the receiving space 91A and heats the antifreeze 91B, one end of the flexible conduit 93 is disposed in the receiving space 91A, the other end of the flexible conduit 93 is disposed outside the receiving space 91A, the cable 94 passes through the flexible conduit 93, and the control cabinet 95 is connected to the heating element 92 through the cable 94 to control the heating element 92 to heat the antifreeze 91B. The flexible conduit 93 and the heating cylinder 91 are inserted into the casing 5, and a nozzle at one end of the flexible conduit 93 penetrates through the casing 5 and is fixedly arranged on the casing 5. The present invention does not require any particular kind or source of the antifreeze 91B, and a commercially available antifreeze 91B of a kind and source known to those skilled in the art may be used. The freezing point and the boiling point of the antifreeze 91B may be selected according to a use scenario, and may be performed in a selected manner commonly used by those skilled in the art. In this embodiment, the pipe orifice of the flexible conduit 93 is higher than the deck platform 7 and higher than the wellhead of the casing 5, and the flexible conduit 93 may be selected to be a chlorinated polyvinyl chloride resin pipe. Since the nozzle at one end of the flexible conduit 93 passes through the casing 5 and the cable 94 passes through the flexible conduit 93, the pump does not need to be lifted during maintenance, and only the heating element 92 needs to be lifted out of the flexible conduit 93.
The heating element 92 can be detached from the heating tube 91 along the flexible conduit 93. In particular, the heating element 92 may be selected as a heating rod. That is, the diameter of the heating rod is smaller than the tube diameter of the flexible conduit 93. The present invention does not have any particular requirement for the kind and origin of the heating rod, and commercially available heating rods of a kind and origin well known to those skilled in the art may be used.
In this embodiment, the heating cylinder 91 holds the water lifting pipe 3 tightly so that the heating cylinder 91 and the water lifting pipe 3 are installed as a whole, and during installation, the heating cylinder 91 and the water lifting pipe 3 are hoisted as a whole, thereby facilitating on-site installation.
In this embodiment, the heating cylinder 91 is a split structure, and the split bodies are detachably connected.
The heating cylinder 91 comprises a first part 911 and a second part 912, wherein each of the first part 911 and the second part 912 comprises a body part 913 having the receiving space 91A, and an extending part 914 formed by extending from an edge of the body part 913, the receiving space 91A of each body part 913 is provided with the heating element 92 therein, and the extending part 913 of the first part 911 and the extending part 913 of the second part 912 are detachably connected.
The extension 913 is provided with a mounting hole 915, and the extension 913 of the first part 911 and the extension 913 of the second part 912 are detachably connected through the mounting hole 915. Specifically, the mounting holes 915 may be bolted and locked with nuts.
In this embodiment, the heating cylinder 91 is connected to the casing 5 through a linear motion mechanism, so that the heating cylinder 91 can slide along the casing 5, thereby facilitating the lifting of the heating cylinder 91 and the water raising pipe 3 during maintenance. The present invention does not require any particular kind or origin of the linear motion mechanism, and any commercially available linear motion mechanism of a kind or origin well known to those skilled in the art may be used.
In the above embodiment, the new heater 9 further includes a temperature sensor 96 disposed in the accommodating space 91A for detecting the temperature of the antifreeze 91B, and the control cabinet 95 is connected to the temperature sensor 96 and controls the heating element 92 to heat the antifreeze 91B according to the temperature detected by the temperature sensor 96.
Compared with the prior art, the novel heater and the vertical pump adopting the novel heater provided by the invention have the following beneficial effects: the novel heater 9 comprises a heating cylinder 91, a heating element 92, a flexible conduit 93, a cable 94 and a control cabinet 95. The heating cylinder 91 is arranged around the water raising pipe 3, the heating cylinder 91 is provided with an accommodating space 91A, the accommodating space 91A accommodates an antifreeze solution 91B, the heating element 92 is arranged in the accommodating space 91A and used for heating the antifreeze solution 91B, one end of the flexible conduit 93 is arranged in the accommodating space 91A, the other end of the flexible conduit 93 is arranged outside the accommodating space 91A, the cable 94 penetrates through the flexible conduit 93, and the control cabinet 95 is connected with the heating element 92 through the cable 94 to control the heating element 92 to heat the antifreeze solution 91B, so that seawater corrosion is avoided, a good heating working environment is provided, and the heating is stable, the service life is long, and the installation and maintenance are convenient.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a novel heater for liquid level medium heats in the pumping pipe of vertical pump, its characterized in that, novel heater includes:
the heating cylinder is arranged around the water raising pipe and provided with an accommodating space, and the accommodating space is internally provided with antifreeze;
the heating element is arranged in the accommodating space and used for heating the antifreeze;
one end of the flexible conduit is arranged in the accommodating space, and the other end of the flexible conduit is arranged outside the accommodating space;
a cable passing through the flexible conduit;
the control cabinet is connected with the heating element through the cable so as to control the heating element to heat the antifreeze solution;
the heating cylinder is of a split structure, and the split bodies are detachably connected; the heating cartridge comprises a first part and a second part, wherein the first part and the second part respectively comprise a body part with a containing space and an extending part formed by extending from the edge of the body part, the containing space of each body part is internally provided with the heating element, and the extending part of the first part is detachably connected with the extending part of the second part;
the heating element may be detachable from the heating cartridge along the flexible conduit.
2. The new heater as claimed in claim 1, wherein said extension is provided with a mounting hole, and said extension of said first portion is detachably connected to said extension of said second portion through said mounting hole.
3. The new heater as claimed in claim 1, wherein said heating cartridge clasps said riser pipe so that said heating cartridge and said riser pipe are installed as one body.
4. The novel heater according to any one of claims 1-3, further comprising a temperature sensor disposed in the accommodating space for detecting the temperature of the antifreeze solution, wherein the control cabinet is connected to the temperature sensor and controls the heating element to heat the antifreeze solution according to the temperature detected by the temperature sensor.
5. A vertical pump, characterized in that, comprising a pump, a water lifting pipe, a protective cylinder, a deck platform and a novel heater as claimed in any one of claims 1 to 4, wherein the pump is connected with the water lifting pipe, the protective cylinder passes through the deck platform and is fixedly arranged on the deck platform, the well mouth of the protective cylinder is higher than the deck platform, a flexible conduit and a heating cylinder in the novel heater and the water lifting pipe are inserted into the protective cylinder, wherein, the heating cylinder is arranged around the water lifting pipe, and a pipe orifice at one end of the flexible conduit passes through the protective cylinder and is fixedly arranged on the protective cylinder.
6. The vertical pump of claim 5, wherein the nozzle is above the deck platform and above a wellhead of the casing.
7. The vertical pump as recited in claim 5, wherein the heater cartridge is coupled to the sheath via a linear motion mechanism such that the heater cartridge is slidable along the sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711209921.9A CN108180138B (en) | 2017-11-28 | 2017-11-28 | Novel heater and vertical pump adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711209921.9A CN108180138B (en) | 2017-11-28 | 2017-11-28 | Novel heater and vertical pump adopting same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108180138A CN108180138A (en) | 2018-06-19 |
| CN108180138B true CN108180138B (en) | 2020-02-21 |
Family
ID=62545360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711209921.9A Active CN108180138B (en) | 2017-11-28 | 2017-11-28 | Novel heater and vertical pump adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108180138B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10160089A (en) * | 1996-11-26 | 1998-06-16 | Hokkaido Sekisui Kogyo Kk | Antifreezing device for pipe |
| CN2531149Y (en) * | 2001-12-25 | 2003-01-15 | 陈兴浩 | Anti-freezing thermostatic pump pipe |
| CN2681030Y (en) * | 2004-03-16 | 2005-02-23 | 王维平 | Medium fluid heat-proof pipe heating unit |
| CN202884356U (en) * | 2012-10-15 | 2013-04-17 | 天津市普友机电设备制造有限公司 | Protective sleeve type electric heating water lifting pipe |
| CN204962148U (en) * | 2015-09-15 | 2016-01-13 | 成都来宝石油设备有限公司 | Petroleum pipeline heating device |
| RU169322U1 (en) * | 2015-11-06 | 2017-03-15 | федеральное государственное бюджетное образовательное учреждение высшего образования "Ижевский государственный технический университет имени М.Т. Калашникова" | THERMAL INSULATING CASE TO INCREASE THE RELIABILITY OF SECURITY VALVES |
| CN207540158U (en) * | 2017-11-28 | 2018-06-26 | 湖南耐普泵业股份有限公司 | New type heater and the vertical pump using the new type heater |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201885379U (en) * | 2010-11-26 | 2011-06-29 | 博西华电器（江苏）有限公司 | Electric water heater |
| CN202769160U (en) * | 2012-09-18 | 2013-03-06 | 天津市普友机电设备制造有限公司 | Liner type electrical heating lifting pipe |
| CN106196581A (en) * | 2016-10-13 | 2016-12-07 | 安庆泰邦船舶科技有限公司 | Detachable electric heater device peculiar to vessel |
-
2017
- 2017-11-28 CN CN201711209921.9A patent/CN108180138B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10160089A (en) * | 1996-11-26 | 1998-06-16 | Hokkaido Sekisui Kogyo Kk | Antifreezing device for pipe |
| CN2531149Y (en) * | 2001-12-25 | 2003-01-15 | 陈兴浩 | Anti-freezing thermostatic pump pipe |
| CN2681030Y (en) * | 2004-03-16 | 2005-02-23 | 王维平 | Medium fluid heat-proof pipe heating unit |
| CN202884356U (en) * | 2012-10-15 | 2013-04-17 | 天津市普友机电设备制造有限公司 | Protective sleeve type electric heating water lifting pipe |
| CN204962148U (en) * | 2015-09-15 | 2016-01-13 | 成都来宝石油设备有限公司 | Petroleum pipeline heating device |
| RU169322U1 (en) * | 2015-11-06 | 2017-03-15 | федеральное государственное бюджетное образовательное учреждение высшего образования "Ижевский государственный технический университет имени М.Т. Калашникова" | THERMAL INSULATING CASE TO INCREASE THE RELIABILITY OF SECURITY VALVES |
| CN207540158U (en) * | 2017-11-28 | 2018-06-26 | 湖南耐普泵业股份有限公司 | New type heater and the vertical pump using the new type heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108180138A (en) | 2018-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CY1122280T1 (en) | ROTARY CONTROL DEVICE DOCKING STATION | |
| NO20120557A1 (en) | Underwater hydrocarbon transport and temperature control device | |
| CN203097850U (en) | Emergency release device of deep water drilling riser | |
| BRPI0904639A2 (en) | pumping system for moving fluid at an underwater location, method for moving fluid at an underwater location, and system | |
| BR112018076711B1 (en) | ASSEMBLY FOR SUBMARINE METHANE PRODUCTION | |
| US20100085064A1 (en) | Universal power and testing platform | |
| CN208090183U (en) | A kind of drainpipe and underdrainage system | |
| NO180127B (en) | Rörkrave | |
| BR112018002667B1 (en) | METHOD COMPRISING A FLOATING UNIT AND SYSTEM COMPRISING A FLOATING UNIT | |
| CN108180138B (en) | Novel heater and vertical pump adopting same | |
| CN105040002A (en) | Detachable reference electrode device | |
| BR102014025432A2 (en) | flexible joint for hydrocarbon pipelines, leak detection process on this joint, and leak detection system on this joint | |
| CN106535371B (en) | A kind of grating electric blanket tube bundle heater | |
| BR102012030510A2 (en) | hydrocarbon extraction line heater cable for horizontal type wells, wells exposed to high pressure and wells with occasional, permanent or combined flooded annular space | |
| CN207540158U (en) | New type heater and the vertical pump using the new type heater | |
| CN204703880U (en) | Heat preservation type medicine injection device | |
| WO2010030190A3 (en) | Deep water well intervention system | |
| CN216110681U (en) | Optical fiber logging device for horizontal well layered completion | |
| CN109594955A (en) | A kind of artificial borehole wall sand prevention solid sand system of heating | |
| KR101242721B1 (en) | Tidal current power plant | |
| CN108896135A (en) | A kind of reservoir level meter ball cock device | |
| NO328389B1 (en) | Method and apparatus for lubricant injection in a subsea intervention system | |
| WO2016078666A1 (en) | An unbonded flexible pipe and a method for regulating the temperature of the surface of an unbonded flexible pipe | |
| CN210766916U (en) | Monitoring device capable of being replaced in place in channel | |
| KR102139910B1 (en) | Offshore platform connected power cable protecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |