CN206988506U - A kind of electromagnetism four-way reversing valve - Google Patents
A kind of electromagnetism four-way reversing valve Download PDFInfo
- Publication number
- CN206988506U CN206988506U CN201720974124.9U CN201720974124U CN206988506U CN 206988506 U CN206988506 U CN 206988506U CN 201720974124 U CN201720974124 U CN 201720974124U CN 206988506 U CN206988506 U CN 206988506U
- Authority
- CN
- China
- Prior art keywords
- valve body
- bending
- electromagnetism
- leading truck
- way reversing
- 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.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/048—Electromagnetically actuated valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/316—Guiding of the slide
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
A kind of electromagnetism four-way reversing valve, including the leading truck being arranged in valve body, piston connect with leading truck, and the end set of the valve body has the first step slided for leading truck, and the diameter of circumference is less than the diameter of valve body where the first step.The first step is two, is separately positioned on the left and right ends of valve body.The end of the valve body is additionally provided with second step, and the second step connects with first step;The diameter of circumference where the diameter of circumference is less than first step where second step.The end of the valve body connects with end cap, and first step and second step are separately positioned on end cap, and the end of end cap and valve body is welded as a whole.The valve body and end cap are respectively that stainless steel is made.The end set of the leading truck has bending, and the bending includes upper bending and lower bending directed downwardly upward, and the upper bending and lower bending are located in first step respectively.The utility model has the characteristics of low manufacture cost, performance are good.
Description
Technical field
It the utility model is related to a kind of electromagnetism four-way reversing valve.
Background technology
The valve body of existing electromagnetism four-way reversing valve is mainly made of copper, and its manufacturing procedure is complex, using flame pricker
Welding is realized in weldering, and workers with long time is under high temperature and worked, and working environment is very arduous, plus gas brazing temperature in control,
Often because of the situation such as weather, humidity, wind-force and coal gas, oxygen is unstable, cause welding temperature too high or too low, cause to produce
Easily there is phenomena such as valve body welding position rosin joint, dry joint or stomata in welding in product, ultimately cause the leakage ratio of valve body
It is larger, do over again with auxiliary material waste it is of a relatively high.
Chinese patent literature CN 203162216U disclosed a kind of moving valve of four-way valve on 08 28th, 2013
Core, including leading truck and piston element, the piston element are provided with snap fit, and the leading truck is provided with clamping position, the work
Plunger member is installed on the clamping position of leading truck by snap fit.The snap fit includes fixed part and is located at the bending at fixed part both ends
Portion, the fixed part are connected on piston element, and the bending part fastens with clamping position.The clamping position includes being located at leading truck
The bending plate of end, the bending plate are caught in the bending part of the snap fit.
Utility model content
The purpose of this utility model aims to provide the good electromagnetism four-way reversing valve of a kind of low manufacture cost, performance, to overcome
Weak point of the prior art.
A kind of electromagnetism four-way reversing valve designed by this purpose, including the leading truck being arranged in valve body, piston is with being oriented to
Frame connects, and its architectural feature is that the end set of the valve body has the first step slided for leading truck, first step place
The diameter of circumference is less than the diameter of valve body.
Further, the first step is two, is separately positioned on the left and right ends of valve body.
Further, the end of the valve body is additionally provided with second step, and the second step connects with first step;Second
The diameter of circumference where the diameter of circumference is less than first step where rank.
Further, the end of the valve body connects with end cap, and first step and second step are separately positioned on end cap, end
Cover and be welded as a whole with the end of valve body.
Further, the valve body and end cap are respectively that stainless steel is made.
Further, the end set of the leading truck has a bending, the bending include upper bending upward and it is directed downwardly under
Bending, the upper bending and lower bending are respectively in first step.
Further, the both ends of the leading truck are respectively arranged with necking down, and upper bending and lower bending are located at the end of necking down respectively
Portion.
Further, the piston and upper bending and lower bending respectively by rivet together with.
Further, adapter is provided with the valve body, the adapter is stainless steel composite pipe.
The end set of valve body in the utility model has the first step slided for leading truck, circle where the first step
The diameter in week is less than the diameter of valve body;The end set of leading truck has bending, and the bending is including upper bending upward and down
Lower bending, the upper bending and lower bending are respectively in first step;Then, in whole piston component four parts by original
Four holes come are changed to two holes, and add screw fastening to be changed to all directly be riveted on guiding using rivet original riveting
On frame, the intensity requirement of stubborn screw had both been reduced, has reduced a source of leaks again, while also improve production efficiency.
The utility model is provided with adapter on valve body, and the adapter is stainless steel composite pipe, using copper tube and stainless steel
The welding procedure of pipe, serve and reduce red copper dosage, reduce the effect of cost;Copper tube and stainless steel composite pipe weld, can be with
Using argon arc welding, its tensile capacity and intensity can meet product requirement.
Valve body and end cap in the utility model are respectively that stainless steel is made, and valve body and end cap are realized using furnace brazing
Welding, therefore do not influenceed in terms of by environment temperature and source of the gas, welding quality is easily controlled, main valve body surface, welding quality
Better than gas brazing;And in assembling, it is simpler relative to the valve body of copper, more than 20% can be reduced at manually aspect,
Therefore, administration fee and cost of labor can all decline.Further, since the valve body of copper uses gas brazing, after the completion of welding
Easily cause valve body surface oxide skin and dirt stagnant, acid cleaning process can only be taken to remove descale, can just accomplish that product is bright and clean, clean
Effect;And the valve body and end cap of stainless steel use furnace brazing, gas shield is used in welding, valve body table after welding
Face does not suffer damage, and therefore, the valve body of stainless steel does not need pickling, reduces acid cleaning process, reduces pollution, both protected
Environment, cost is reduced again.
In summary, the utility model has the characteristics of low manufacture cost, performance are good.
Brief description of the drawings
Fig. 1 is the biopsy cavity marker devices schematic diagram of the embodiment of the utility model one.
Fig. 2 is the axial cross-sectional views of valve body.
Fig. 3 is the axial cut-away illustration of valve body.
Fig. 4 is the three-dimensional enlarged diagram of leading truck.
Fig. 5 is leading truck and the three-dimensional enlarged diagram after piston assembling.
Fig. 6 is the schematic perspective view of end cap.
Fig. 7 is schematic perspective view when the utility model uses.
In figure:1 is valve body, and 1.1 be first step, and 1.2 be second step, and 2 be leading truck, and 2.1 be upper bending, and 2.2 are
Lower bending, 2.3 be necking down, and 3 be piston, and 4 be rivet.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model.
Referring to Fig. 1-Fig. 7, this electromagnetism four-way reversing valve, including the leading truck 2 being arranged in valve body 1, piston 3 and leading truck
2 connect, and the end set of the valve body 1 has the first step 1.1 slided for leading truck 2, the place circumference of first step 1.1
Diameter is less than the diameter of valve body 1.
In the present embodiment, the first step 1.1 is two, is separately positioned on the left and right ends of valve body 1.
The end of the valve body 1 is additionally provided with second step 1.2, and the second step 1.2 connects with first step 1.1;The
The diameter of the place circumference of two step 1.2 is less than the diameter of the place circumference of first step 1.1.
The end of the valve body 1 connects with end cap, and first step 1.1 and second step 1.2 are separately positioned on end cap, end
Cover and be welded as a whole with the end of valve body 1.
The valve body 1 and end cap are respectively that stainless steel is made.
The end set of the leading truck 2 has bending, and the bending includes upper bending 2.1 and lower bending directed downwardly upward
2.2, the upper bending 2.1 and lower bending 2.2 are located in first step 1.1 respectively.
The both ends of the leading truck 2 are respectively arranged with necking down 2.3, and upper bending 2.1 and lower bending 2.2 are located at necking down respectively
2.3 end.
The piston 3 is riveted together by rivet 4 respectively with upper bending 2.1 and lower bending 2.2.Piston 3, which is arranged on, leads
To the both ends of frame 2, Fig. 5 is seen, due to being fastenedly connected using rivet, thus both strengthened the company between piston 3 and leading truck 2
Intensity is connect, improves efficiency of assembling again.
In the present embodiment, the edge of leading truck 2 is provided with flange, and the flange greatly enhances the strong of leading truck 2
Degree, so as to greatly extend the service life of this product.When making leading truck 2, can first it cut, rear punching press, production efficiency
And product quality can be effectively guaranteed.
Adapter is provided with the valve body 1, the adapter is stainless steel composite pipe.
It is below the electricity using the product that above-mentioned technical proposal provided by the utility model is obtained with valve body using brass
Magnetic four-way reversing valve is compared, individually below referred to as brass four-way valve and stainless steel four-way valve.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (9)
1. a kind of electromagnetism four-way reversing valve, including the leading truck (2) being arranged in valve body (1), piston (3) and leading truck (2) phase
Connect, it is characterized in that the end set of the valve body (1) has the first step (1.1) slided for leading truck (2), the first step
(1.1) diameter of circumference is less than the diameter of valve body (1) where.
2. electromagnetism four-way reversing valve according to claim 1, it is characterized in that the first step (1.1) is two, respectively
It is arranged on the left and right ends of valve body (1).
3. electromagnetism four-way reversing valve according to claim 1, it is characterized in that the end of the valve body (1) is additionally provided with second
Step (1.2), the second step (1.2) connect with first step (1.1);The diameter of circumference is less than where second step (1.2)
The diameter of circumference where first step (1.1).
4. electromagnetism four-way reversing valve according to claim 3, it is characterized in that the end of the valve body (1) connects with end cap,
First step (1.1) and second step (1.2) are separately positioned on end cap, and end cap and the end of valve body (1) are welded as a whole.
5. electromagnetism four-way reversing valve according to claim 4, it is characterized in that the valve body (1) and end cap are respectively stainless steel
It is made.
6. electromagnetism four-way reversing valve according to any one of claims 1 to 5, it is characterized in that the end of the leading truck (2) is set
Be equipped with bending, the bending includes upper bending (2.1) and lower bending directed downwardly (2.2) upward, the upper bending (2.1) and under
Bending (2.2) is respectively in first step (1.1).
7. electromagnetism four-way reversing valve according to claim 6, it is characterized in that the both ends of the leading truck (2) are respectively arranged with
Necking down (2.3), upper bending (2.1) and lower bending (2.2) are located at the end of necking down (2.3) respectively.
8. electromagnetism four-way reversing valve according to claim 6, it is characterized in that the piston (3) and upper bending (2.1) and under
Bending (2.2) is riveted together by rivet (4) respectively.
9. electromagnetism four-way reversing valve according to claim 6, it is characterized in that being provided with adapter on the valve body (1), this connects
Manage as stainless steel composite pipe.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720499926 | 2017-05-08 | ||
CN2017204999269 | 2017-05-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206988506U true CN206988506U (en) | 2018-02-09 |
Family
ID=60689511
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720974124.9U Expired - Fee Related CN206988506U (en) | 2017-05-08 | 2017-08-04 | A kind of electromagnetism four-way reversing valve |
CN201710661589.3A Withdrawn CN107504248A (en) | 2017-05-08 | 2017-08-04 | A kind of electromagnetism four-way reversing valve structure |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710661589.3A Withdrawn CN107504248A (en) | 2017-05-08 | 2017-08-04 | A kind of electromagnetism four-way reversing valve structure |
Country Status (1)
Country | Link |
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CN (2) | CN206988506U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107504248A (en) * | 2017-05-08 | 2017-12-22 | 佛山市南海南燕实业有限公司 | A kind of electromagnetism four-way reversing valve structure |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202812306U (en) * | 2012-08-24 | 2013-03-20 | 浙江盾安禾田金属有限公司 | Guide frame of magnetic exchange valve |
CN204493770U (en) * | 2015-01-16 | 2015-07-22 | 徐工集团工程机械股份有限公司 | Changeover valve core, commutation connection and load sensing multi-way valve |
CN105041753A (en) * | 2015-08-21 | 2015-11-11 | 华中科技大学 | Water pressure servo valve |
CN205118325U (en) * | 2015-11-06 | 2016-03-30 | 何珠华 | Electromagnetic four -way reversing valve |
CN106271699A (en) * | 2016-11-07 | 2017-01-04 | 昆山天马精密机械有限公司 | A kind of double tool in auto parts machinery processing or inspection |
CN206988506U (en) * | 2017-05-08 | 2018-02-09 | 佛山市南海南燕实业有限公司 | A kind of electromagnetism four-way reversing valve |
-
2017
- 2017-08-04 CN CN201720974124.9U patent/CN206988506U/en not_active Expired - Fee Related
- 2017-08-04 CN CN201710661589.3A patent/CN107504248A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107504248A (en) * | 2017-05-08 | 2017-12-22 | 佛山市南海南燕实业有限公司 | A kind of electromagnetism four-way reversing valve structure |
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Publication number | Publication date |
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CN107504248A (en) | 2017-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
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: 20180209 Termination date: 20190804 |