CN204175577U - Pressure, temperature integral type detection device - Google Patents
Pressure, temperature integral type detection device Download PDFInfo
- Publication number
- CN204175577U CN204175577U CN201420588358.6U CN201420588358U CN204175577U CN 204175577 U CN204175577 U CN 204175577U CN 201420588358 U CN201420588358 U CN 201420588358U CN 204175577 U CN204175577 U CN 204175577U
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- CN
- China
- Prior art keywords
- temperature
- transducer
- pressure
- tubular shell
- holding cavity
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of pressure, temperature integral type detection device, comprise tubular shell, pressure transducer is provided with in tubular shell, the madial wall of pressure transducer and tubular shell seals and arranges, the side of pressure transducer is water-inlet cavity, opposite side is separate cavities, the inwall of water-inlet cavity is provided with screw thread, also temperature transducer is provided with in separate cavities, temperature transducer comprises probe, the first holding cavity is provided with in the wall body of tubular shell, this the first holding cavity one end is communicated with separate cavities and is provided with seal arrangement, the other end is communicated with water-inlet cavity, the probe of temperature transducer is extend in the first holding cavity by seal arrangement.It has rational in infrastructure, and the feature of hydraulic pressure in pipeline, water temperature accurately can be detected fast.
Description
Technical field
The utility model belongs to pump technology field, relates to a kind of pressure, temperature integral type detection device.
Background technique
Water pump is conveying liquid or the machinery making fluid pressurization.In order to realize the control good to it, in its pump chamber, be provided with pressure transducer and temperature transducer, but, because this pressure transducer and temperature transducer are set directly in pump chamber, so, installation will be there is loaded down with trivial details, and the problem of sealing hidden danger.
Publication No. is the patent of invention of CN103994064A, provides a kind of Pressure testing assembly of water pump, and it can detect hydraulic pressure in pump chamber and water temperature when ensureing sealing simultaneously.But, in this patent, thermistor is attached on the inwall of matrix, by matrix, water temperature is passed to this thermistor, because the heat conduction of matrix needs the regular hour, will cause like this temperature detection not in time, coarse problem occur.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of pressure, temperature integral type detection device, and it has rational in infrastructure, and the feature of hydraulic pressure in pipeline, water temperature accurately can be detected fast.
For achieving the above object, the utility model provides following technological scheme:
A kind of pressure, temperature integral type detection device, comprise tubular shell, pressure transducer is provided with in described tubular shell, the madial wall of described pressure transducer and tubular shell seals and arranges, the side of described pressure transducer is water-inlet cavity, opposite side is separate cavities, the inwall of described water-inlet cavity is provided with screw thread, also temperature transducer is provided with in described separate cavities, described temperature transducer comprises probe, the first holding cavity is provided with in the wall body of described tubular shell, this the first holding cavity one end is communicated with separate cavities and is provided with seal arrangement, the other end is communicated with water-inlet cavity, the probe of described temperature transducer is extend in described first holding cavity by described seal arrangement.
Further, described seal arrangement comprises sealing block, the probe of described temperature transducer is through sealing block, draw-in groove is provided with in described first containing groove, the first containing groove is provided with in described sealing block, be provided with the fixture block that fixture block coordinates with this draw-in groove in described first containing groove, be provided with spring between described fixture block and the second holding cavity, described fixture block stretches out described first containing groove under the action of the spring.
Further, described fixture block comprises inserted part and press part, and this inserted part coordinates with described draw-in groove.
Further, described first holding cavity is provided with the first recessed shoulder coordinated with described sealing block near described separate cavities place, is provided with the first seal ring between described first recessed shoulder and sealing block.
Further, gap is provided with between described temperature transducer and pressure transducer, the second holding cavity is also provided with in the wall body of described tubular shell, described second holding cavity one end is communicated with this gap, the other end is communicated with described separate cavities, and the wire of described pressure transducer stretches out in tubular shell by this second holding cavity.
Further, the inwall of described tubular shell is provided with the second recessed shoulder, is provided with the second seal ring between described second recessed shoulder and pressure transducer.
Further, be also provided with the 3rd recessed shoulder in described separate cavities, described temperature transducer is installed on the 3rd recessed shoulder.
Compared with prior art, the utility model is by arranging the first above-mentioned holding cavity, and seal arrangement, and the probe of temperature transducer is extend in this first holding cavity by seal arrangement directly contact with the water in water pump, achieve the object that water temperature change in water pump can be detected fast and accurately.
Accompanying drawing explanation
Fig. 1 is the sectional view of the utility model embodiment;
Fig. 2 is the enlarged view in A portion in Fig. 1.
Accompanying drawing marks: 1, tubular shell, and 11, water-inlet cavity, 12, separate cavities, 13, the first holding cavity, the 131, first recessed shoulder, 132, draw-in groove, 14, the second holding cavity, the 15, second recessed shoulder, the 16, the 3rd recessed shoulder, 17, the 4th recessed shoulder, 2, pressure transducer, 3, temperature transducer, 31, pop one's head in, 4, seal arrangement, 41, sealing block, the 411, first containing groove, 42, fixture block, 421, inserted part, 422, press part, 5, gap, 6, the first seal ring, 7, the second seal ring, 8, the 3rd seal ring, 9, wire, 10, spring.
Embodiment
Referring to figs. 1 through Fig. 2, the utility model embodiment is described further.
A kind of pressure, temperature integral type detection device, comprise tubular shell 1, pressure transducer 2 is provided with in tubular shell 1, pressure transducer 2 seals with the madial wall of tubular shell 1 and arranges, the side of pressure transducer 2 is water-inlet cavity 11, opposite side is separate cavities 12, the inwall of water-inlet cavity 11 is provided with screw thread, temperature transducer 3 is also provided with in separate cavities 12, temperature transducer 3 comprises probe 31, the first holding cavity 13 is provided with in the wall body of tubular shell 1, this the first holding cavity 13 one end is communicated with separate cavities 12 and is provided with seal arrangement 4, the other end is communicated with water-inlet cavity 11, the probe 31 of temperature transducer 3 is extend in the first holding cavity 13 by seal arrangement 4.This temperature transducer is arranged on the 3rd recessed shoulder 16.
In the present embodiment, this pressure, temperature integral type detection device and water pump are threaded connection, and the water in pump chamber enters into this and enters in chamber, exerts pressure to pressure transducer 2, thus pressure transducer 2 can detect the force value of hydraulic pressure.Meanwhile, the water in pump chamber is directly contacted with probe 31 by the first holding cavity 13, like this, and change water temperature in pump chamber being detected that temperature transducer 3 just can be real-time.
Further, seal arrangement 4 comprises sealing block 41, the probe 31 of temperature transducer 3 is through sealing block 41, draw-in groove 132 is provided with in first containing groove 411, the first containing groove 411 is provided with in sealing block 41, be provided with the fixture block 42 that fixture block 42 coordinates with this draw-in groove 132 in first containing groove 411, be provided with spring 10 between fixture block 42 and the second holding cavity 14, fixture block 42 stretches out the first containing groove 411 under the effect of spring 10.
Further, fixture block 42 comprises inserted part 421 and press part 422, and this inserted part 421 coordinates with draw-in groove 132.
In the present embodiment, this first containing groove 411 comprises two openings, and one coordinates with inserted part 421, and another coordinates with press part 422.When installing probe 31, press part 422 is pushed back in the first containing groove 411, inserted part 421 is also got back in the first containing groove 411 simultaneously, then sealing block 41 is tucked in the first holding cavity 13, when aliging with draw-in groove 132 in inserted part 421, under the effect of spring 10, inserted part 421 can extend in draw-in groove 132, and then can avoid when hydraulic pressure is excessive, sealing block 41 is ejected the first holding cavity 13.When needs are installed or take out probe 31, only need press part 422 to be pushed back in the first containing groove 411, drive inserted part 421 to get back in the first containing groove 411 simultaneously, then extract sealing block 41.
Further, the first holding cavity 13 be provided with near separate cavities 12 place coordinate with sealing block 41 be provided with the first seal ring 6 between the first recessed shoulder 131 of recessed shoulder 131, first and sealing block 41.
By this improvement project, can the sealing effect of further enhanced leaktightness block 41, prevent from leaking.
Further, gap 5 is provided with between temperature transducer 3 and pressure transducer 2, the second holding cavity 14 is also provided with in the wall body of tubular shell 1, second holding cavity 14 one end is communicated with this gap 5, the other end is communicated with separate cavities 12, the wire 9 of pressure transducer 2 stretches out in tubular shell 1 by this improvement project by this second holding cavity 14, and the wire 9 of pressure transducer 2 just can stretch out tubular shell 1 by this second holding cavity 14.
Further, the inwall of tubular shell 1 is provided with between the second recessed shoulder 15 of recessed shoulder 15, second and pressure transducer 2 and is provided with the second seal ring 7.
By this improvement project, the sealing between pressure transducer 2 and tubular shell 1 inwall can be strengthened.
Obviously, in order to ensure this device be connected with water pump after sealing, be provided with the 4th recessed shoulder 17 at the end place of screw thread, and be provided with the 3rd seal ring 8 in the plane of the 4th recessed shoulder 17.
Claims (7)
1. a pressure, temperature integral type detection device, comprise tubular shell, pressure transducer is provided with in described tubular shell, the madial wall of described pressure transducer and tubular shell seals and arranges, the side of described pressure transducer is water-inlet cavity, opposite side is separate cavities, the inwall of described water-inlet cavity is provided with screw thread, it is characterized in that: in described separate cavities, be also provided with temperature transducer, described temperature transducer comprises probe, the first holding cavity is provided with in the wall body of described tubular shell, this the first holding cavity one end is communicated with separate cavities and is provided with seal arrangement, the other end is communicated with water-inlet cavity, the probe of described temperature transducer is extend in described first holding cavity by described seal arrangement.
2. pressure according to claim 1, temperature integral type detection device, it is characterized in that: described seal arrangement comprises sealing block, the probe of described temperature transducer is through sealing block, draw-in groove is provided with in described first containing groove, the first containing groove is provided with in described sealing block, be provided with the fixture block that fixture block coordinates with this draw-in groove in described first containing groove, be provided with spring between described fixture block and the second holding cavity, described fixture block stretches out described first containing groove under the action of the spring.
3. pressure according to claim 2, temperature integral type detection device, it is characterized in that: described fixture block comprises inserted part and press part, this inserted part coordinates with described draw-in groove.
4. pressure according to claim 2, temperature integral type detection device, is characterized in that: described first holding cavity is provided with the first recessed shoulder coordinated with described sealing block near described separate cavities place, is provided with the first seal ring between described first recessed shoulder and sealing block.
5. pressure according to claim 1, temperature integral type detection device, it is characterized in that: between described temperature transducer and pressure transducer, be provided with gap, the second holding cavity is also provided with in the wall body of described tubular shell, described second holding cavity one end is communicated with this gap, the other end is communicated with described separate cavities, and the wire of described pressure transducer stretches out in tubular shell by this second holding cavity.
6. pressure according to claim 1, temperature integral type detection device, is characterized in that: the inwall of described tubular shell is provided with the second recessed shoulder, is provided with the second seal ring between described second recessed shoulder and pressure transducer.
7. pressure according to claim 1, temperature integral type detection device, it is characterized in that: be also provided with the 3rd recessed shoulder in described separate cavities, described temperature transducer is installed on the 3rd recessed shoulder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588358.6U CN204175577U (en) | 2014-10-11 | 2014-10-11 | Pressure, temperature integral type detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588358.6U CN204175577U (en) | 2014-10-11 | 2014-10-11 | Pressure, temperature integral type detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175577U true CN204175577U (en) | 2015-02-25 |
Family
ID=52564388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420588358.6U Expired - Fee Related CN204175577U (en) | 2014-10-11 | 2014-10-11 | Pressure, temperature integral type detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204175577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248303A (en) * | 2016-07-15 | 2016-12-21 | 中国核动力研究设计院 | The pressurizer of detection waterproof sealing performance of sensors |
-
2014
- 2014-10-11 CN CN201420588358.6U patent/CN204175577U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248303A (en) * | 2016-07-15 | 2016-12-21 | 中国核动力研究设计院 | The pressurizer of detection waterproof sealing performance of sensors |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20191011 |