CN214947198U - Automatic drain valve of sterilizer - Google Patents
Automatic drain valve of sterilizer Download PDFInfo
- Publication number
- CN214947198U CN214947198U CN202023055317.5U CN202023055317U CN214947198U CN 214947198 U CN214947198 U CN 214947198U CN 202023055317 U CN202023055317 U CN 202023055317U CN 214947198 U CN214947198 U CN 214947198U
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- water inlet
- drain valve
- joint
- automatic drain
- bolt
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Abstract
The utility model discloses an automatic drain valve of a sterilizer, which belongs to the technical field of disinfection equipment. It includes: the water inlet end and the water outlet end are respectively arranged at two ends of the valve seat, and the valve seat is provided with an inner cavity and a sliding chute; the joint, it stretches into the inner chamber and forms airtight space with the disk seat, connects including portion of intaking and barrel portion, and portion of intaking and barrel portion body coupling, the cover is equipped with the spring in the portion of intaking, is provided with the bolt that can slide in the spout on the barrel portion. The utility model discloses a drain valve is under the closed condition, and the bolt is located the horizontal part of spout, and the outlet of the last water inlet portion was plugged up by the disk seat inner wall this moment, and the spring is in compression state, connects through rotating, and when making the bolt be located the vertical portion of spout, connect the downstream under the spring action, and the water in the last water inlet portion can be followed the outlet and flowed out to finally flow downstream in the barrel body portion that connects, whole drainage process need not manual operation promptly after rotating the joint, has improved work efficiency.
Description
Technical Field
The utility model belongs to the technical field of disinfecting equipment, concretely relates to automatic drain valve of sterilizer.
Background
The sterilizer is designed by utilizing the characteristic that bacteria can not survive under the high-temperature and high-pressure state, and is used for killing the bacteria in the articles. The sterilizer is suitable for medical health, scientific research and agriculture, and can sterilize medical apparatus, glassware, solution culture medium and other articles.
In the prior art, there is a drain valve (application number: 201320809493.4) of a sterilizer, which includes a joint and a cylindrical valve seat having an inner cavity, wherein the head end of the joint can extend into the inner cavity and form a closed space with the valve seat, the head end of the valve seat is provided with a water inlet portion, the tail end of the joint is provided with a water outlet portion corresponding to the water inlet portion, the tail end of the valve seat is provided with a long chute, the joint is provided with a plug pin corresponding to the long chute, the plug pin can slide linearly in the long chute, and the outer side wall of the valve seat is axially symmetrically provided with at least two pressing plates.
However, the above-mentioned drain valve needs to control the bolt to do reciprocating linear motion in the long chute in a manual mode, so as to drive the joint head end to move linearly in the inner cavity, thereby controlling the drain valve to close or open the drain, and lacking flexibility and convenience in use.
Disclosure of Invention
The utility model provides an automatic drain valve of sterilizer which can automatically drain water, aiming at the problems in the prior art.
The utility model discloses the accessible is realized by following technical scheme:
an automatic drain valve for a sterilizer, comprising:
the water inlet end and the water outlet end are respectively arranged at two ends of the valve seat, and the valve seat is provided with an inner cavity and a sliding chute;
the joint, it stretches into the inner chamber and with the disk seat forms airtight space, the joint is including the portion of intaking and barrel portion, the portion of intaking with barrel portion body coupling, the cover is equipped with the spring in the portion of intaking, be provided with on the barrel portion and be in gliding bolt in the spout.
As a further improvement of the present invention, the sliding groove is an L-shaped structure, the short side thereof is a horizontal portion and the long side thereof is a vertical portion.
As a further improvement of the utility model, the joint is equipped with the connecting plate just the bolt sets up on the connecting plate, the connecting plate drives through rotating the bolt immigration the horizontal part or in the vertical portion, just the bolt can displacement about in the vertical portion.
As a further improvement of the utility model, the inner chamber includes inner chamber and lower inner chamber, go up the inner chamber with inner chamber body coupling down, the width of going up the inner chamber is less than the width of inner chamber down.
As a further improvement of the utility model, the spring sets up the portion of intaking with between the lower inner chamber, the both ends of spring respectively with barrel portion with the disk seat contacts.
As a further improvement, the water inlet part comprises an upper water inlet part and a lower water inlet part, the upper water inlet part is connected with the lower water inlet part, a plurality of upper notches are arranged on the upper water inlet part, and a plurality of lower notches are arranged on the lower water inlet part.
As a further improvement of the utility model, the inside of the barrel part is conducted from top to bottom, just the lower water inlet part is communicated with the barrel.
As a further improvement of the present invention, the barrel portion is further provided with an annular boss, and the annular boss is located at the top of the chute.
As a further improvement, the barrel lateral wall is provided with a limiting part integrally connected with the annular boss, and the bolt is located in the horizontal part, the connecting plate is in contact with the limiting part for connection.
As a further improvement, the joint side wall protrudes outwards to form a non-slip convex ring, and the non-slip convex ring is connected with the conflict of the inner wall of the valve seat.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a drain valve is under the closed condition, the bolt is located the horizontal part of spout, connect the last breach of last water inlet portion this moment and be plugged up by the disk seat inner wall, and the cover establishes the spring that is in the water inlet portion and be in compression state, through the rotary joint, when making the bolt be located the vertical portion of spout, the joint moves down under the spring action of spring, water in the last water inlet portion can flow in the breach, and flow in the lower breach of the portion of intaking down, finally flow down in the barrel portion of joint, accomplish the drainage, whole drainage process, need not manual operation promptly after the rotary joint, automatic drainage, flexibility and convenience when having improved the use, and the work efficiency is improved simultaneously.
2. Connect, connecting plate, bolt three body coupling, whole drain valve only includes the disk seat promptly and connects two spare parts, when the foreign matter gets into the drain valve, the installation and the dismantlement of drain valve just can be realized to the staff one hand, and connects and the disk seat adoption detachable mounting means, the subsequent washing and the maintenance of the drain valve of being convenient for.
3. The side wall of the joint protrudes outwards to form a slip-resistant convex ring, the slip-resistant convex ring is in contact with the inner wall of the valve seat, and when the joint is inserted into the inner cavity of the valve seat, the slip-resistant convex ring can not only play a role in guiding, but also prevent the joint from swinging in the inner cavity, so that the joint and the valve seat are more reliably connected and sealed.
Drawings
Fig. 1 is a schematic structural view of a drain valve according to the present invention;
fig. 2 is a schematic structural view of the joint of the present invention;
FIG. 3 is a schematic structural view of the valve seat of the present invention;
fig. 4 is a sectional view of the drain valve of the present invention.
In the figure, 100, valve seat; 101. a water inlet end; 102. a water outlet end; 110. an inner cavity; 111. An upper inner cavity; 112. a lower inner cavity; 120. a chute; 121. a horizontal portion; 122. a vertical portion; 130. a joint; 131. a water inlet part; 1311. an upper water inlet part; 1312. a lower water inlet part; 1313. an upper notch; 1314. a lower notch; 132. a barrel portion; 140. a spring; 150. A bolt; 160. a connecting plate; 170. an annular boss; 180. a limiting part; 190. a slip-proof convex ring.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical method of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-4, the utility model provides an automatic drain valve of sterilizer, include: valve seat 100, chute 120, connector 130, water inlet portion 131, barrel portion 132, spring 140, and latch 150.
The valve seat 100 is provided with a water inlet end 101 and a water outlet end 102 at the head end and the tail end respectively, wherein the water inlet end 101 is in an inverted thorn shape, so that the water inlet end 101 can play a role in fixing and preventing dropping of a water pipe when being connected with an external water pipe, in addition, an inner cavity 110 is arranged in the valve seat 100, and a chute 120 is arranged on the valve seat 100.
The joint 130 extends into the inner cavity 110 and forms a closed space with the valve seat 100, the joint 130 includes a water inlet portion 131 and a barrel portion 132 which are integrally connected, the water inlet portion 131 is sleeved with a spring 140, the barrel portion 132 is provided with a bolt 150 which can slide in the chute 120, the chute 120 is an L-shaped structure, the short side of the chute is a horizontal portion 121, and the long side of the chute is a vertical portion 122.
Specifically, in this embodiment, when the drain valve is in a closed state, the plug pin 150 is located in the horizontal portion 121 of the sliding groove 120, the water inlet portion 131 on the joint 130 is blocked by the inner wall of the valve seat 100 at this time, and the spring 140 sleeved on the water inlet portion 131 is in a compressed state, through rotating the joint 130, when the plug pin 150 is located on the vertical portion 122 of the sliding groove 120, the joint 130 moves downward under the elastic force action of the spring 140, water in the water inlet portion 1311 can flow out, and finally flows downward from the barrel portion 132 of the joint 130, so as to complete drainage, the whole drainage process does not need manual operation after rotating the joint 130, automatic drainage is realized, flexibility and convenience in use are improved, and working efficiency is improved.
Preferably, be equipped with integrated into one piece's connecting plate 160 and bolt 150 setting on connecting plate 160 on joint 130, connecting plate 160 drives bolt 150 after rotating and moves into horizontal part 121 or vertical portion 122 in, and bolt 150 can be in vertical portion 122 displacement from top to bottom, because the simple structure of connecting plate 160, occupation space is little, operating personnel accessible rotates connecting plate 160 to drive whole joint 130 and rotate, make bolt 150 from horizontal part 121 displacement to vertical portion 122 in from this, open the drain valve. In addition, since the connecting plate 160 also plays a certain role of clamping and supporting the valve seat 100 by cooperating with the joint 130.
Preferably, the inner cavity 110 includes an upper inner cavity 111 and a lower inner cavity 112 integrally connected, the width of the upper inner cavity 111 is smaller than that of the lower inner cavity 112, when the water inlet portion 131 of the joint 130 is inserted into the upper inner cavity 111, the water receiving portion and the inner wall of the upper inner cavity 111 are in a closed state, water cannot flow downwards, at this time, the whole drain valve is in a closed state, which is specifically represented by the fact that the latch pin 150 is located in the horizontal portion 121 of the chute 120, and at the same time, the lower half portion of the water inlet portion 131 is located in the lower inner cavity 112 and a space is left between the lower inner wall of the lower inner cavity 112, the space is used for installing the spring 140, after the installation of the spring 140 is completed, the lower end surface of the spring 140 is in contact with the cylinder portion 132, the upper end surface is in contact with the valve seat 100, the spring 140 is in a compressed state, so that after the latch pin 150 is rotated into the vertical portion 122 of the chute 120, the whole joint 130 can move downwards under the elastic force of the spring 140, the closed state between the water inlet part 131 and the upper inner cavity 111 is released, water can smoothly flow out from the water inlet part 131, and the drain valve is in an open state.
Preferably, the water inlet part 131 includes an upper water inlet part 1311 and a lower water inlet part 1312 which are integrally connected, a plurality of upper notches 1313 are provided on the upper water inlet part 1311, and a plurality of lower notches 1314 are provided on the lower water inlet part 1312, and specifically, when the drain valve is in a closed state, the upper water inlet part 1311 and the inner wall of the upper inner cavity 111 are in a closed state, so that after the joint 130 moves downward under the action of the spring 140, the upper water inlet part 1311 moves downward from the upper inner cavity 111 into the lower inner cavity 112, and since the width of the lower inner cavity 112 is greater than that of the upper inner cavity 111, water can flow out of the upper notches 1313 of the upper water inlet part 1311 and flow into the lower notches 1314 of the lower water inlet part 1312.
Preferably, the interior of the cylindrical body 132 is vertically connected, and the lower water inlet 1312 is connected to the cylindrical body 132, so that water can smoothly flow downward from the through hole in the cylindrical body 132 after flowing in from the lower notch 1314 of the lower water inlet 1312, and finally smoothly flow out from the bottom of the joint 130.
In addition, a rectangular groove is further provided between the upper water inlet part 1311 and the lower water inlet part 1312, and an O-ring for sealing is placed in the rectangular groove, so that when the upper water inlet part 1311 is positioned in the upper inner cavity 111, a sealed state is formed between the upper water inlet part 1311 and the inner wall of the valve seat 100.
Meanwhile, a rectangular groove is also formed between the lower water inlet portion 1312 and the cylindrical body portion 132, and an O-ring for sealing is also placed, so that the cylindrical body portion 132 and the inner wall of the valve seat 100 are in a sealed state, and thus when water flows in from the lower notch 1314 of the lower water inlet portion 1312, no water flows out downwards from a gap between the joint 130 and the valve seat 100, and all water is guaranteed to flow into the through hole in the cylindrical body portion 132 from the lower water inlet portion 1312 and finally flows out outwards.
Preferably, barrel portion 132 is last still to be equipped with annular boss 170, and annular boss 170 is located the spout 120 top, and the setting of annular boss 170 has played spacing effect to the top of spout 120, and in addition, when the installation drain valve, annular boss 170 plays support and positioning action, its reasonable in design and simple structure, and simultaneous processing is convenient, the cost is reduced.
Preferably, the outer side wall of the barrel 132 is further provided with a limiting part 180 integrally connected with the annular boss 170, when the bolt 150 is located in the horizontal part 121, one side of the connecting plate 160 is in interference connection with the limiting part 180, and after the bolt 150 is moved from the vertical part 122 into the horizontal part 121 by rotating the connecting plate 160, the limiting part 180 abuts against the connecting plate 160 to limit the connecting plate 160, so that the problem that the bolt 150 is broken off due to excessive force when the connecting plate 160 is rotated is prevented, and the reliability in use is ensured.
Preferably, the side wall of the joint 130 protrudes outward to form a slip-resistant protruding ring 190, the slip-resistant protruding ring 190 is connected with the inner wall of the valve seat 100 in an interference manner, when the joint 130 is inserted into the inner cavity 110 of the valve seat 100, the slip-resistant protruding ring 190 not only can play a guiding role, but also can prevent the joint 130 from swinging in the inner cavity 110, so that the connection and sealing between the joint 130 and the valve seat 100 are more reliable.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, but also comprises the technical scheme formed by the arbitrary combination of the technical characteristics. The above is a detailed implementation manner of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. An automatic drain valve for a sterilizer, comprising:
the water inlet end and the water outlet end are respectively arranged at two ends of the valve seat, and the valve seat is provided with an inner cavity and a sliding chute;
the joint, it stretches into the inner chamber and with the disk seat forms airtight space, the joint is including the portion of intaking and barrel portion, the portion of intaking with barrel portion body coupling, the cover is equipped with the spring in the portion of intaking, be provided with on the barrel portion and be in gliding bolt in the spout.
2. The automatic drain valve for sterilizers according to claim 1, wherein the chute has an L-shaped structure with a short side being a horizontal portion and a long side being a vertical portion.
3. The automatic drain valve for sterilizers according to claim 2, wherein the joint is provided with a connecting plate and the bolt is disposed on the connecting plate, the connecting plate drives the bolt to move into the horizontal portion or the vertical portion by rotation, and the bolt can move up and down in the vertical portion.
4. The automatic drain valve for sterilizers according to claim 1, wherein the inner chamber comprises an upper inner chamber and a lower inner chamber, the upper inner chamber and the lower inner chamber are integrally connected, and the width of the upper inner chamber is smaller than that of the lower inner chamber.
5. The automatic drain valve for sterilizers according to claim 4, wherein said spring is disposed between said water inlet portion and said lower chamber, and both ends of said spring are respectively in contact with said body portion and said valve seat.
6. The automatic drain valve of a sterilizer as claimed in claim 1, wherein the water inlet part comprises an upper water inlet part and a lower water inlet part, the upper water inlet part and the lower water inlet part are integrally connected, the upper water inlet part is provided with a plurality of upper notches, and the lower water inlet part is provided with a plurality of lower notches.
7. The automatic drain valve for sterilizers according to claim 6, wherein the inside of the cylinder is communicated with each other up and down, and the lower water inlet part is communicated with the cylinder.
8. The automatic drain valve for sterilizers according to claim 3, wherein the barrel is further provided with an annular boss at the top of the chute.
9. The automatic drain valve for the sterilizer as claimed in claim 8, wherein a limit portion integrally connected with the annular boss is further provided on the outer sidewall of the barrel, and when the pin is located in the horizontal portion, the connection plate is in interference connection with the limit portion.
10. The automatic drain valve for sterilizers according to claim 1, wherein the side wall of the joint protrudes outward to form a slip-resistant protruding ring, and the slip-resistant protruding ring is in interference connection with the inner wall of the valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023055317.5U CN214947198U (en) | 2020-12-16 | 2020-12-16 | Automatic drain valve of sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023055317.5U CN214947198U (en) | 2020-12-16 | 2020-12-16 | Automatic drain valve of sterilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214947198U true CN214947198U (en) | 2021-11-30 |
Family
ID=79113348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023055317.5U Active CN214947198U (en) | 2020-12-16 | 2020-12-16 | Automatic drain valve of sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214947198U (en) |
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2020
- 2020-12-16 CN CN202023055317.5U patent/CN214947198U/en active Active
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