CN207690391U - Teaching demonstration check valve model - Google Patents
Teaching demonstration check valve model Download PDFInfo
- Publication number
- CN207690391U CN207690391U CN201721176302.XU CN201721176302U CN207690391U CN 207690391 U CN207690391 U CN 207690391U CN 201721176302 U CN201721176302 U CN 201721176302U CN 207690391 U CN207690391 U CN 207690391U
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- CN
- China
- Prior art keywords
- check valve
- demonstration
- block
- demonstrates
- slot
- 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
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Abstract
Teaching demonstration check valve model, block is demonstrated including check valve valve body, it is plane that check valve valve body, which demonstrates the end face of block upward, the middle part that check valve valve body demonstrates block upper surface is equipped with check valve oil circuit demonstration slot, check valve oil circuit demonstrates the middle part that slot runs through check valve valve body demonstration block upper surface in left-right direction, the left end that check valve oil circuit demonstrates slot is that oil inlet interface demonstrates section, the right end that check valve oil circuit demonstrates slot is that oil out port demonstrates section, check valve oil circuit is demonstrated in slot and places demonstration slot equipped with spool work demonstration chamber and spool, spool work demonstration chamber and spool place the interior inner elements of check valve that is equipped with of demonstration slot and demonstrate block, the left end end face of inner elements of check valve demonstration block is withstood on the right side of spool work demonstration chamber.Its purpose is to provide a kind of intuitive displaying can be done to the hydraulic control action process of check valve, the learning interest of effective training student, allow student faster, be understood more readily from the operation principle of check valve, be obviously improved the teaching demonstration check valve model of the learning efficiency of student.
Description
Technical field
The utility model is related to a kind of teaching demonstration check valve models.
Background technology
Check valve needs the student learnt in school it will be appreciated that unidirectional as common component in a kind of Hydraulic Power Transmission System
The operation principle of valve, but present student is when learning the operation principle of check valve on classroom, can only by drawing on textbook,
Data learns, and since the drawing on textbook, data cannot do intuitive displaying to the hydraulic control action process of check valve, leads to student
Be difficult to faster, be understood more readily from the operation principle of check valve, the learning efficiency in turn resulting in student is relatively low.
Utility model content
Intuitive displaying can be done to the hydraulic control action process of check valve, effectively train the purpose of this utility model is to provide a kind of
The learning interest for supporting student, allow student faster, easier grasp understand the operation principle of check valve, be obviously improved student
Practise the teaching demonstration check valve model of efficiency.
The teaching demonstration of the utility model check valve model includes being drilled along the check valve valve body that left and right horizontal direction is arranged
Show block, it is plane that check valve valve body, which demonstrates the end face of block upward, and the middle part that check valve valve body demonstrates block upper surface is equipped with check valve
Oil circuit demonstrates slot, and check valve oil circuit demonstrates the middle part that slot runs through check valve valve body demonstration block upper surface in left-right direction, check valve
The left end that oil circuit demonstrates slot is that oil inlet interface demonstrates section, and the right end that check valve oil circuit demonstrates slot is that oil out port demonstrates section, unidirectionally
Valve oil roadshow is shown in slot is equipped with spool work demonstration chamber and spool places demonstration slot successively from left to right, spool work demonstration chamber and
Spool is placed and is equipped with inner elements of check valve demonstration block in demonstration slot, and the left end end face of inner elements of check valve demonstration block withstands on spool work and drills
Show on the right side of chamber, the inner wall that spool places in demonstration slot on the right side of inner elements of check valve demonstration block is equipped with semi-circular shape
Endoporus baffle ring, is equipped with compression spring between endoporus baffle ring and inner elements of check valve demonstration block, the right end of compression spring withstands on endoporus gear
On the left side of circle, the left end of compression spring is withstood on inner elements of check valve demonstration block.
The end face of the inner elements of check valve demonstration block upward is plane, and inner elements of check valve demonstrates the middle part of block upper surface along a left side
Right direction is equipped with inner elements of check valve oil circuit and demonstrates slot, and inner elements of check valve oil circuit demonstration slot extends through to the right the demonstration of check valve valve body
The right end of block, inner elements of check valve oil circuit demonstration slot extend to the edge of check valve valve body demonstration block left end, one-way valve to the left
Core oil roadshow shows that the left end of slot radially equipped with multiple demonstrations across inner elements of check valve demonstration block side wall oil groove hole, was demonstrated
The external port in oil groove hole is communicated with spool work demonstration chamber.
The teaching demonstration of the utility model check valve model, wherein one-way valve body demonstration block end face directed downwardly is
Semicircular arc face.
The teaching demonstration of the utility model check valve model, wherein one-way valve body demonstration block and inner elements of check valve
Demonstration block is made of engineering plastics or timber or aluminium alloy.
The teaching demonstration of the utility model check valve model, wherein end of the inner elements of check valve demonstration block towards left end
Face is truncated cone-shaped or semicircle.
The utility model teaching demonstration check valve model can show the internal structure of check valve to intuitively student, when
Student is combined with stirs inner elements of check valve demonstration block with hand, you can allows student intuitively to understand, grasps the operation principle of check valve.
Therefore, the teaching demonstration of the utility model has with check valve model to do intuitive displaying to the hydraulic control action process of check valve,
The learning interest of effective training student, allow student faster, it is easier grasp the operation principle for understanding check valve, be obviously improved
The characteristics of raw learning efficiency.
The utility model teaching demonstration is described further with check valve model below.
Description of the drawings
Fig. 1 is the front view of the utility model teaching demonstration check valve model；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the stereogram of the utility model teaching demonstration check valve model.
Specific implementation mode
As shown in Figure 1, Figure 2 and Figure 3, the teaching demonstration of the utility model check valve model, including along left and right horizontal side
Block 1 is demonstrated to the check valve valve body of setting, it is plane that check valve valve body, which demonstrates the end face of block 1 upward, and check valve valve body demonstrates block 1
The middle part of upper surface is equipped with check valve oil circuit and demonstrates slot 2, and check valve oil circuit demonstration slot 2 is drilled through check valve valve body in left-right direction
Show that the middle part of 1 upper surface of block, the left end that check valve oil circuit demonstrates slot 2 are that oil inlet interface demonstrates section 3, check valve oil circuit demonstrates slot 2
Right end be oil out port demonstrate section 4, check valve oil circuit demonstrate slot 2 in from left to right successively be equipped with spool work demonstration 5 He of chamber
Spool places demonstration slot 6, and being equipped with inner elements of check valve in spool work demonstration chamber 5 and spool placement demonstration slot 6 demonstrates block 7, unidirectionally
The left end end face of valve core demonstration block 7 is withstood on the right side of spool work demonstration chamber 5, is located in spool placement demonstration slot 6 single
The endoporus baffle ring 8 of semi-circular shape is equipped with to the inner wall on 7 right side of valve core demonstration block, endoporus baffle ring 8 is demonstrated with inner elements of check valve
Compression spring 9 (being not drawn into Fig. 1 and Fig. 3) is equipped between block 7, the right end of compression spring 9 withstands on the left side of endoporus baffle ring 8
On, the left end of compression spring 9 is withstood on inner elements of check valve demonstration block 7.
The end face of the inner elements of check valve demonstration block 7 upward is plane, and inner elements of check valve demonstrates the middle part edge of 7 upper surface of block
Left and right directions is equipped with inner elements of check valve oil circuit and demonstrates slot 10, and inner elements of check valve oil circuit demonstration slot 10 extends through to the right one-way valve
Body demonstrates the right end of block 1, and inner elements of check valve oil circuit demonstration slot 10 extends to the edge of check valve valve body demonstration 1 left end of block to the left
Place, the left end that inner elements of check valve oil circuit demonstrates slot 10 are radially equipped with multiple demonstrations across inner elements of check valve demonstration 7 side wall of block
Oil groove hole 11 is crossed, the external port and spool work demonstration chamber 5 for demonstrating oil groove hole 11 communicate.
When in use, it moves inner elements of check valve with hand push and demonstrates block 7, you can inner elements of check valve is allowed to demonstrate block 7 along spool work
Make demonstration chamber 5 and spool is placed demonstration slot 6 and moved.
1 end face directed downwardly of above-mentioned check valve valve body demonstration block is semicircular arc as a further improvement of the utility model,
Face.
Above-mentioned check valve valve body demonstration block 1 and inner elements of check valve demonstration block 7 are adopted as a further improvement of the utility model,
It is made of engineering plastics or timber or aluminium alloy.
As a further improvement of the utility model, above-mentioned inner elements of check valve demonstrate block 7 towards the end face of left end be round platform
Shape or semicircle.
The utility model teaching demonstration check valve model can show the internal structure of check valve to intuitively student, when
Student is combined with stirs inner elements of check valve demonstration block 7 with hand, you can allows student intuitively to understand, grasps the work original of check valve
Reason.
Embodiment described above is only that preferred embodiments of the present invention are described, not to this practicality
Novel range is defined, under the premise of not departing from the spirit of the design of the utility model, this field ordinary engineering and technical personnel pair
The various modifications and improvement that technical solutions of the utility model are made should all fall into the guarantor that claims of the utility model determine
It protects in range.
Claims (4)
1. teaching demonstration check valve model, it is characterised in that：It include the check valve valve body demonstration being arranged along left and right horizontal direction
Block (1), it is plane that check valve valve body, which demonstrates the end face of block (1) upward, and the middle part of check valve valve body demonstration block (1) upper surface is equipped with
Check valve oil circuit demonstrates slot (2), and check valve oil circuit demonstrates slot (2) and runs through check valve valve body demonstration block (1) upper table in left-right direction
The middle part in face, the left end that check valve oil circuit demonstrates slot (2) are that oil inlet interface demonstrates section (3), and check valve oil circuit demonstrates the right side of slot (2)
End is that oil out port demonstrates section (4), and check valve oil circuit is demonstrated is equipped with spool work demonstration chamber (5) successively from left to right in slot (2)
Demonstration slot (6) is placed with spool, being equipped with inner elements of check valve in spool work demonstration chamber (5) and spool placement demonstration slot (6) demonstrates
The left end end face of block (7), inner elements of check valve demonstration block (7) is withstood on the right side of spool work demonstration chamber (5), and spool placement is drilled
Show that the inner wall in slot (6) on the right side of inner elements of check valve demonstration block (7) is equipped with the endoporus baffle ring (8) of semi-circular shape, endoporus gear
It encloses and is equipped with compression spring (9) between (8) and inner elements of check valve demonstration block (7), the right end of compression spring (9) withstands on endoporus baffle ring
(8) on left side, the left end of compression spring (9) is withstood on inner elements of check valve demonstration block (7)；
The end face of the inner elements of check valve demonstration block (7) upward is plane, and inner elements of check valve demonstrates the middle part edge of block (7) upper surface
Left and right directions is equipped with inner elements of check valve oil circuit demonstration slot (10), and inner elements of check valve oil circuit demonstration slot (10) extends through to the right unidirectionally
Valve body demonstrates the right end of block (1), and it is left that inner elements of check valve oil circuit demonstration slot (10) extends to check valve valve body demonstration block (1) to the left
The edge at end, the left end that inner elements of check valve oil circuit demonstrates slot (10) radially pass through inner elements of check valve to demonstrate block equipped with multiple
(7) demonstration of side wall oil groove hole (11), demonstrated oil groove hole (11) external port and spool work demonstration chamber (5) communicate.
2. teaching demonstration according to claim 1 check valve model, it is characterised in that：The check valve valve body demonstrates block
(1) end face directed downwardly is semicircular arc face.
3. teaching demonstration according to claim 2 check valve model, it is characterised in that：The check valve valve body demonstrates block
(1) it is made of engineering plastics or timber or aluminium alloy with inner elements of check valve demonstration block (7).
4. teaching demonstration according to claim 1 or 2 or 3 check valve model, it is characterised in that：The inner elements of check valve
Demonstrate block (7) towards the end face of left end be truncated cone-shaped or semicircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721176302.XU CN207690391U (en) | 2017-09-13 | 2017-09-13 | Teaching demonstration check valve model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721176302.XU CN207690391U (en) | 2017-09-13 | 2017-09-13 | Teaching demonstration check valve model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207690391U true CN207690391U (en) | 2018-08-03 |
Family
ID=62988018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721176302.XU Expired - Fee Related CN207690391U (en) | 2017-09-13 | 2017-09-13 | Teaching demonstration check valve model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207690391U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110992787A (en) * | 2019-12-11 | 2020-04-10 | 江苏师范大学 | Demonstration valve for hydrodynamics teaching demonstration |
| CN111028625A (en) * | 2019-12-11 | 2020-04-17 | 江苏师范大学 | Hydrodynamics teaching method for training teaching institution |
| CN111028628A (en) * | 2019-12-11 | 2020-04-17 | 江苏师范大学 | Edutainment one-way valve principle teaching demonstration equipment |
-
2017
- 2017-09-13 CN CN201721176302.XU patent/CN207690391U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110992787A (en) * | 2019-12-11 | 2020-04-10 | 江苏师范大学 | Demonstration valve for hydrodynamics teaching demonstration |
| CN111028625A (en) * | 2019-12-11 | 2020-04-17 | 江苏师范大学 | Hydrodynamics teaching method for training teaching institution |
| CN111028628A (en) * | 2019-12-11 | 2020-04-17 | 江苏师范大学 | Edutainment one-way valve principle teaching demonstration equipment |
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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 |
Granted publication date: 20180803 Termination date: 20210913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |