CN203747577U - Cooling device of petroleum drilling machine - Google Patents
Cooling device of petroleum drilling machine Download PDFInfo
- Publication number
- CN203747577U CN203747577U CN201420087856.2U CN201420087856U CN203747577U CN 203747577 U CN203747577 U CN 203747577U CN 201420087856 U CN201420087856 U CN 201420087856U CN 203747577 U CN203747577 U CN 203747577U
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- water
- cooling
- temperature
- temperature sensor
- cooling device
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Abstract
The utility model discloses a cooling device of a petroleum drilling machine. The cooling device comprises a pretreatment cavity, wherein one side of the pretreatment cavity is provided with a water inlet and a water outlet, the middle part of the pretreatment cavity is provided with a partition plate, the partition plate is arranged between the water inlet and the water outlet, the other side of the pretreatment cavity is provided with a circulation cooling structure, the partition plate is provided with a through hole, a water pipe electromagnetic valve and a temperature sensor A are arranged above the through hole, and the temperature sensor A and the water pipe electromagnetic valve are respectively connected with an external power supply. When the temperature of the cooling water entered into a water inlet cavity is higher than the temperature of a cooling medium when the drilling machine operates normally, the water pipe electromagnetic valve is kept closed, the cooling water enters into the circulation cooling structure through a water pipe for the next cooling water temperature reduction treatment, and the cooling water of which the final temperature meets the requirement of the drilling machine enters into a water outlet cavity and flows back to the drilling machine through the water outlet, thereby finishing the circulation cooling of the cooling water, reducing the consumption of the cooling water, and reducing the production cost.
Description
Technical field
The utility model relates to a kind of cooling device, specifically refers to the cooling device of oil-well rig.
Background technology
When machine operation, will inevitably generate heat because coil has resistance, produce eddy current and generate heat in electric current meeting in iron core, as heat radiation not in time, temperature goes beyond the scope very soon and damages coil insulation, finally can cause burn-down of electric motor.The chilled water unit of the motor of current domestic use is only, on motor water pipe, heat exchanger is set, and in heat exchanger, add cooling water to exchange the heat of the water circulating in motor water pipe, thereby make the water that flows into motor after over-heat-exchanger is processed remain on uniform temperature.Because this chilled water unit adopts open water cooling mode conventionally, add the cooling water for heat exchange in heat exchanger after over-heat-exchanger carries out exchange heat, directly to discharge and can not recycle, therefore cause great waste.
Utility model content
The purpose of this utility model is to provide the cooling device of oil-well rig, makes motor can recycle coolant when cooling, reduces the use amount of cooling water, reduces production costs simultaneously.
The purpose of this utility model is achieved through the following technical solutions:
The cooling device of oil-well rig, comprise preliminary treatment chamber, a side at preliminary treatment chamber is provided with water inlet and delivery port, be provided with demarcation strip at preliminary treatment chamber middle part, described demarcation strip is placed between water inlet and delivery port, and the opposite side of preliminary treatment chamber is connected with circulation cooling mechanism, on described demarcation strip, has through hole, water solenoid valve and temperature sensor A are installed on through hole, and temperature sensor A, water solenoid valve are connected with external power source respectively.The utility model in use, in rig, flow into preliminary treatment chamber for the cooling water of lowering the temperature through water inlet, preliminary treatment chamber is separated into two parts by demarcation strip, the upper space of water inlet and demarcation strip forms intake antrum, the lower space of delivery port and demarcation strip forms water chamber, be arranged in the water solenoid valve of intake antrum for a long time in closure state, when temperature sensor A detects the temperature of cooling water in intake antrum when identical with water temperature in rig, temperature sensor A is by controlling external power source, water solenoid valve is opened its valve, make cooling water enter water chamber, then directly come back in rig by delivery port, in the time entering the temperature of the water temperature of the cooling water in intake antrum coolant while normally working higher than rig, water solenoid valve keeps closing, cooling water enters into circulation cooling mechanism by water pipe, to carry out next step cooling water temperature processing, the cooling water that final temperature reaches rig requirement enters into water chamber, flows back to rig through delivery port, completes the circulating cooling of cooling water, reduce the consumption of cooling water, reduced production cost simultaneously.
Described cooling body comprises interconnective heat exchanger and water tank, between described heat exchanger, water tank and preliminary treatment chamber, be connected by water pipe, at water tank bottom, heating tube and temperature sensor B are also installed, temperature sensor B, heating tube are connected with external power source respectively.The cooling water of high temperature enters into heat exchanger by water pipe, the cooling water of lost a large amount of heat enters into water tank, the temperature sensor B of water tank bottom starts carrying out temperature measurement for the second time through the cooling water of processing of once lowering the temperature, in the time that its water temperature is normally worked lower than rig when the temperature of coolant, temperature sensor B starts to start by controlling power supply the heating tube that is positioned at water tank bottom, start cooling water to heat, until its water temperature is when the temperature of coolant is identical while normally working with rig, heating tube stops heating, the cooling water that temperature is suitable enters into water chamber, finally again flow back to and in oil-well rig, proceed refrigerating work procedure by delivery port, by the secondary temperature detection of temperature sensor B, ensure that the temperature of the cooling fluid that flows back to rig in cyclic process keeps constant, improve the cooling stability of rig.
Also comprise water pump, described water pump is arranged between water tank and preliminary treatment chamber.The water pump arranging has been accelerated circulating of cooling water, and cooling effectiveness is provided.
Described heating tube comprises body, and described body is provided with heating wire, and the end of body is provided with seal head and binding post, binding post is connected with heating wire through seal head, binding post is connected with external power source, also comprises insulator, and described insulator is arranged between heating wire and body.Be connected with external power source by binding post, avoided high temperature to cause heating wire to blow just stopping the phenomenon of heating to occur, also improved the job stability of heater simultaneously, ensured the useful life that it is permanent.
On described delivery port, check-valves is installed.
The utility model compared with prior art, has following advantage and beneficial effect:
1, the cooling device of the utility model oil-well rig, in the time entering the temperature of the water temperature of the cooling water in intake antrum coolant while normally working higher than rig, water solenoid valve keeps closing, cooling water enters into circulation cooling mechanism by water pipe, and to carry out next step cooling water temperature processing, the cooling water that final temperature reaches rig requirement enters into water chamber, through the delivery port rig that fails to be convened for lack of a quorum, complete the circulating cooling of cooling water, reduced the consumption of cooling water, reduced production cost simultaneously;
2, the cooling device of the utility model oil-well rig, by the secondary temperature detection of temperature sensor B, ensures that the temperature of the cooling fluid that flows back to rig in cyclic process keeps constant, improves the cooling stability of rig.
Brief description of the drawings
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms the application's a part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the structural representation of heating tube;
Mark and corresponding parts title in accompanying drawing:
1-preliminary treatment chamber, 2-water inlet, 3-delivery port, 4-demarcation strip, 5-water solenoid valve, 6-temperature sensor A, 7-heat exchanger, 8-water tank, 9-water pipe, 10-heating tube, 11-temperature sensor B, 12-water pump, 13-check-valves, 14-body, 15-heating wire, 16-seal head, 17-binding post, 18-insulator.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment
As depicted in figs. 1 and 2, the cooling device of the utility model oil-well rig, comprise preliminary treatment chamber 1, be provided with water inlet 2 and delivery port 3 in a side of preliminary treatment chamber 1, be provided with demarcation strip 4 at preliminary treatment chamber 1 middle part, described demarcation strip 4 is placed between water inlet 2 and delivery port 3, the opposite side of preliminary treatment chamber 1 is connected with circulation cooling mechanism, on described demarcation strip 4, have through hole, water pipe 9 electromagnetically operated valves 5 and temperature sensor A6 are installed on through hole, and temperature sensor A6, water pipe 9 electromagnetically operated valves 5 are connected with external power source respectively; Described cooling body comprises interconnective heat exchanger 7 and water tank 8, between described heat exchanger 7, water tank 8 and preliminary treatment chamber 11, be connected by water pipe 9, in water tank 8 bottoms, heating tube 10 and temperature sensor B11 are also installed, temperature sensor B11, heating tube 10 are connected with external power source respectively; Described heating tube 10 comprises body, and described body is provided with heating wire, and the end of body is provided with seal head and binding post, binding post is connected with heating wire through seal head, binding post is connected with external power source, also comprises insulator, and described insulator is arranged between heating wire and body.
The utility model in use, in rig, flow into preliminary treatment chamber 1 for the cooling water of lowering the temperature through water inlet 2, preliminary treatment chamber 1 is separated into two parts by demarcation strip 4, water inlet 2 forms intake antrum with the upper space of demarcation strip 4, delivery port 3 forms water chamber with the lower space of demarcation strip 4, be arranged in water pipe 9 electromagnetically operated valves 5 of intake antrum for a long time in closure state, when temperature sensor A6 detects the temperature of cooling water in intake antrum when identical with water temperature in rig, temperature sensor A6 is by controlling external power source, make water pipe 9 electromagnetically operated valves 5 open valve, make cooling water enter water chamber, then directly come back in rig by delivery port 3, in the time entering the temperature of the water temperature of the cooling water in intake antrum coolant while normally working higher than rig, water pipe 9 electromagnetically operated valves 5 keep cutting out, cooling water enters into circulation cooling mechanism by water pipe 9, to carry out next step cooling water temperature processing, the cooling water that final temperature reaches rig requirement enters into water chamber, through delivery port 3 rig that fails to be convened for lack of a quorum, completes the circulating cooling of cooling water, reduce the consumption of cooling water, reduced production cost simultaneously, the cooling water of high temperature enters into heat exchanger 7 by water pipe 9, the cooling water of lost a large amount of heat enters into water tank 8, the temperature sensor B11 of water tank 8 bottoms starts carrying out temperature measurement for the second time through the cooling water of processing of once lowering the temperature, in the time that its water temperature is normally worked lower than rig when the temperature of coolant, temperature sensor B11 starts to start by controlling power supply the heating tube 10 that is positioned at water tank 8 bottoms, start cooling water to heat, until its water temperature is when the temperature of coolant is identical while normally working with rig, heating tube 10 stops heating, the cooling water that temperature is suitable enters into water chamber, finally again flow back to and in oil-well rig, proceed refrigerating work procedure by delivery port 3, by the secondary temperature detection of temperature sensor B11, ensure that the temperature of the cooling fluid that flows back to rig in cyclic process keeps constant, improve the cooling stability of rig.
Wherein, the body 14 of heating tube 10 adopts U-shaped, and multiple U-shaped heating tube 10 is arranged in parallel, make can be for a long time stable at heater its operating state of maintenance, and can be because of any heating wire 15 wherein not impaired and stop heating; Be connected with external power source by binding post 17, avoided high temperature to cause heating wire 15 to blow just stopping the phenomenon of heating to occur, also improved the job stability of heater simultaneously, ensured the useful life that it is permanent.
Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only embodiment of the present utility model; and be not used in limit protection range of the present utility model; all within spirit of the present utility model and principle, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (5)
1. the cooling device of oil-well rig, it is characterized in that: comprise preliminary treatment chamber (1), be provided with water inlet (2) and delivery port (3) in a side of preliminary treatment chamber (1), be provided with demarcation strip (4) at preliminary treatment chamber (1) middle part, described demarcation strip (4) is placed between water inlet (2) and delivery port (3), the opposite side of preliminary treatment chamber (1) is connected with circulation cooling mechanism, described demarcation strip has through hole on (4), water solenoid valve (5) and temperature sensor A(6 are installed) on through hole, temperature sensor A(6), water solenoid valve (5) is connected with external power source respectively.
2. the cooling device of oil-well rig according to claim 1, it is characterized in that: described cooling body comprises interconnective heat exchanger (7) and water tank (8), between described heat exchanger (7), water tank (8) and preliminary treatment chamber (1), be connected by water pipe (9), heating tube (10) and temperature sensor B(11 are also installed in water tank (8) bottom), temperature sensor B(11), heating tube (10) is connected with external power source respectively.
3. the cooling device of oil-well rig according to claim 2, is characterized in that: also comprise water pump (12), described water pump (12) is arranged between water tank (8) and preliminary treatment chamber (1).
4. the cooling device of oil-well rig according to claim 2, it is characterized in that: described heating tube (10) comprises body (14), described body (14) is provided with heating wire (15), the end of body (14) is provided with seal head (16) and binding post (17), binding post (17) is connected with heating wire (15) through seal head (16), binding post (17) is connected with external power source, also comprise insulator (18), described insulator (18) is arranged between heating wire (15) and body (14).
5. the cooling device of oil-well rig according to claim 1, is characterized in that: check-valves (13) is installed on described delivery port (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087856.2U CN203747577U (en) | 2014-02-28 | 2014-02-28 | Cooling device of petroleum drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087856.2U CN203747577U (en) | 2014-02-28 | 2014-02-28 | Cooling device of petroleum drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747577U true CN203747577U (en) | 2014-07-30 |
Family
ID=51347333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420087856.2U Expired - Fee Related CN203747577U (en) | 2014-02-28 | 2014-02-28 | Cooling device of petroleum drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203747577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103812271A (en) * | 2014-02-28 | 2014-05-21 | 成都大漠石油机械有限公司 | Cooling mechanism for petroleum motor |
-
2014
- 2014-02-28 CN CN201420087856.2U patent/CN203747577U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103812271A (en) * | 2014-02-28 | 2014-05-21 | 成都大漠石油机械有限公司 | Cooling mechanism for petroleum motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20150228 |
|
| EXPY | Termination of patent right or utility model |