CN212900058U - Leak-proof visual diaphragm valve - Google Patents
Leak-proof visual diaphragm valve Download PDFInfo
- Publication number
- CN212900058U CN212900058U CN201922292360.4U CN201922292360U CN212900058U CN 212900058 U CN212900058 U CN 212900058U CN 201922292360 U CN201922292360 U CN 201922292360U CN 212900058 U CN212900058 U CN 212900058U
- Authority
- CN
- China
- Prior art keywords
- fixed
- valve body
- diaphragm
- unit
- valve
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a leak-proof visual diaphragm valve, which comprises a valve body, a sealing unit, a connecting unit, a prompt unit and a detection unit, wherein the lower end face of the valve body is fixedly provided with a connecting pipe, the valve body is communicated with the connecting pipe, the sealing unit comprises a baffle plate, a diaphragm and a valve core, the baffle plate is fixed in the valve body and the connecting pipe, the upper side face of the baffle plate is provided with the diaphragm, the diaphragm is fixed in the valve body, the upper end face of the diaphragm is fixedly provided with the valve core, the connecting unit comprises a connecting shaft, a threaded rod and a handle, the connecting shaft is fixed on the upper side face of the valve core, the upper end face of the valve body is provided with a threaded hole, the internal thread of the threaded hole is connected with the threaded rod, the lower end of the threaded rod is rotatably connected on the upper end face, and whether the valve body is opened or not can be conveniently confirmed.
Description
Technical Field
The utility model relates to a diaphragm valve technical field specifically is a visual diaphragm valve of leak protection.
Background
The diaphragm valve is characterized in that a flexible diaphragm or a combined diaphragm is arranged in a valve body and a valve cover, a closing member of the diaphragm valve is a compression device connected with the diaphragm, and a valve seat can be in a weir shape or a pipe wall of a straight-through flow passage; the diaphragm valve has the advantages that the operating mechanism is separated from the medium passage, so that the purity of the working medium is ensured, the possibility that the medium in a pipeline impacts the working part of the operating mechanism is prevented, in addition, no separate sealing in any form is required at the valve rod, the diaphragm valve can be used as a safety facility except for harmful medium control, in the diaphragm valve, the working medium contacts only the diaphragm and the valve body, and can be made of different materials, so that the valve can ideally control various working media, particularly media with chemical corrosiveness or suspended particles, the working temperature of the diaphragm valve is generally limited by the materials used for the diaphragm and the valve body lining, the traditional diaphragm valve is difficult to find if the diaphragm inside is damaged during use, in such a situation, if the traditional diaphragm valve is continuously used, the structure inside the valve body is corroded by materials, and the existing diaphragm valve cannot be directly observed during closing and opening, even if the problem occurs in the valve body, the problem cannot be found in time.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a visual diaphragm valve of leak protection, whether the inside diaphragm of discovery valve body that can be timely is damaged to whether the confirmation valve body that can be very convenient is opened, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a leak-proof visual diaphragm valve comprises a valve body, a sealing unit, a connecting unit, a prompting unit and a detection unit;
a valve body: a connecting pipe is fixed on the lower end face of the valve body, and the valve body is communicated with the connecting pipe;
a sealing unit: the sealing unit comprises a blocking plate, a diaphragm and a valve core, the blocking plate is fixed inside the valve body and the connecting pipe, the diaphragm is arranged on the upper side face of the blocking plate, the diaphragm is fixed inside the valve body, and the valve core is fixed on the upper end face of the diaphragm;
a connection unit: the connecting unit comprises a connecting shaft, a threaded rod and a handle, the connecting shaft is fixed on the upper side surface of the valve core, a threaded hole is formed in the upper end surface of the valve body, the threaded rod is connected to the inner thread of the threaded hole, the lower end of the threaded rod is rotatably connected to the upper end surface of the connecting shaft, the handle is fixed on the upper end surface of the threaded rod, and the opening and closing of the sealing unit are controlled through the connecting unit;
a prompt unit: the prompting unit is arranged at the upper end of the interior of the valve body, is matched with the connecting unit and prompts a user whether a problem occurs in the interior of the valve body or not through the prompting unit;
a detection unit: the detection unit is arranged at the left end of the circumferential surface of the valve body and is positioned above the diaphragm, and whether the diaphragm is damaged or not can be conveniently detected through the detection unit;
wherein: still include solid fixed ring, gu fixed ring cup joints on the periphery of connecting axle, gu fixed ring fixes the inside at the valve body, gu fixed ring is located detecting element's top.
Furthermore, the prompting unit comprises a connecting ring, a first fixing block, a limiting column, a rack, a mounting through groove, a gear and an identification block, wherein the connecting ring is rotatably connected to the circumferential surface of the connecting shaft, the fixing block is fixed to the left end of the circumferential surface of the connecting ring, a sliding hole is formed in the middle of the first fixing block, the limiting column is slidably connected to the inside of the sliding hole, the upper end of the limiting column is fixed to the upper end face of the inside of the valve body, the lower end of the limiting column is fixed to the upper end face of the fixing ring, the rack is fixed to the right side face of the first fixing block, the mounting through groove is formed in the right side of the circumferential surface of the valve body, the gear is rotatably connected to the inside of the mounting through groove, the.
Further, the detecting unit contains intake pipe and gasbag, the left end at the valve body periphery is fixed to the intake pipe, the intake pipe communicates with each other with the inner chamber of valve body, the intake pipe is located between solid fixed ring and the diaphragm, be fixed with the gasbag on the left end face of intake pipe, the intake pipe communicates with each other with the inner chamber of gasbag.
Further, the left end of go-between periphery is fixed with the connecting block, be fixed with the spring on the downside of connecting block, the lower extreme of spring is fixed on solid fixed ring's up end, and it is more convenient when rotating the threaded rod to make operating personnel through setting up the spring.
The connecting pipe is characterized by further comprising two fixing blocks and connecting holes, the two fixing blocks are arranged, a through hole is formed in the middle of each fixing block, the two fixing blocks are correspondingly fixed at the left end and the right end of the circumferential surface of the connecting pipe, and four corresponding connecting holes are formed in the side face of each fixing block.
Compared with the prior art, the beneficial effects of the utility model are that: the leak-proof visual diaphragm valve has the following advantages:
the threaded rod is rotated by the handle to move upwards, the threaded rod moves upwards to drive the connecting shaft to move upwards, the connecting shaft moves upwards to drive the valve core and the connecting ring to move upwards, the valve core moves upwards to pull the diaphragm upwards, the diaphragm upwards enables air to enter the air bag through the air inlet pipe, the air bag is enabled to bulge after the air enters the air bag, the normal diaphragm is indicated after the air bag bulges, if the air bag is not bulged, the diaphragm is damaged, the connecting ring moves upwards to drive the fixed block to move upwards, the fixed block moves upwards to drive the rack to move upwards, the rack moves upwards to drive the gear to rotate, the gear rotates to drive the identification block to rotate, when the external staff observes that the marking block rotates into the valve body, the handle stops rotating, make through above device the utility model discloses whether the inside diaphragm of discovery valve body that can be timely is damaged to whether the valve body is opened to the confirmation valve body that can be very convenient.
Drawings
FIG. 1 is a schematic front side view of the present invention;
fig. 2 is a front side sectional view of the present invention;
fig. 3 is a schematic diagram of the structure of the prompt unit of the present invention.
In the figure: the automatic detection device comprises a valve body 1, a connecting pipe 2, a sealing unit 3, a barrier plate 31, a diaphragm 32, a valve core 33, a connecting unit 4, a connecting shaft 41, a threaded rod 42, a handle 43, a prompting unit 5, a connecting ring 51, a first fixed block 52, a spacing column 53, a rack 54, an installation through groove 55, a gear 56, a marking block 57, a detection unit 6, an air inlet pipe 61, an air bag 62, a fixed ring 7, a connecting block 8, a spring 9, a fixed block 10 and a connecting hole 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a leak-proof visual diaphragm valve comprises a valve body 1, a sealing unit 3, a connecting unit 4, a prompting unit 5 and a detection unit 6;
valve body 1: a connecting pipe 2 is fixed on the lower end surface of the valve body 1, and the valve body 1 is communicated with the connecting pipe 2;
the sealing unit 3: the sealing unit 3 comprises a baffle plate 31, a diaphragm 32 and a valve core 33, wherein the baffle plate 31 is fixed inside the valve body 1 and the connecting pipe 2, the diaphragm 32 is arranged on the upper side face of the baffle plate 31, the diaphragm 32 is fixed inside the valve body 1, and the valve core 33 is fixed on the upper end face of the diaphragm 32;
the connection unit 4: the connecting unit 4 comprises a connecting shaft 41, a threaded rod 42 and a handle 43, the connecting shaft 41 is fixed on the upper side surface of the valve core 33, a threaded hole is formed in the upper end surface of the valve body 1, the threaded rod 42 is connected to the internal thread of the threaded hole, the lower end of the threaded rod 42 is rotatably connected to the upper end surface of the connecting shaft 41, the handle 43 is fixed on the upper end surface of the threaded rod 42, and the opening and closing of the sealing unit 3 are controlled through the connecting unit 4;
a presentation unit 5: the prompting unit 5 is arranged at the upper end inside the valve body 1, the prompting unit 5 is matched with the connecting unit 4, the prompting unit 5 comprises a connecting ring 51, a first fixing block 52, a limiting post 53, a rack 54, an installation through groove 55, a gear 56 and an identification block 57, the connecting ring 51 is rotatably connected on the circumferential surface of the connecting shaft 41, the first fixing block 52 is fixed at the left end of the circumferential surface of the connecting ring 51, a sliding hole is formed in the middle of the first fixing block 52, the limiting post 53 is slidably connected inside the sliding hole, the upper end of the limiting post 53 is fixed on the upper end surface inside the valve body 1, the lower end of the limiting post 53 is fixed on the upper end surface of the fixing ring 7, the rack 54 is fixed on the right side surface of the first fixing block 52, the installation through groove 55 is formed in the right side of the circumferential surface of the valve body 1, the gear 56 is, whether a problem occurs in the valve body 1 is prompted to a user through the prompting unit 5;
the detection unit 6: the detection unit 6 is arranged at the left end of the circumferential surface of the valve body 1, the detection unit 6 is positioned above the diaphragm 32, the detection unit 6 comprises an air inlet pipe 61 and an air bag 62, the air inlet pipe 61 is fixed at the left end of the circumferential surface of the valve body 1, the air inlet pipe 61 is communicated with the inner cavity of the valve body 1, the air inlet pipe 61 is positioned between the fixing ring 7 and the diaphragm 32, the air bag 62 is fixed on the left end surface of the air inlet pipe 61, the air inlet pipe 61 is communicated with the inner cavity of the air bag 62, and whether the diaphragm 32 is damaged;
wherein: still include solid fixed ring 7, gu fixed ring 7 cup joints on the periphery of connecting axle 41, gu fixed ring 4 fixes in the inside of valve body 1, gu fixed ring 4 is located the top of detecting element 6.
Wherein: the left end of go-between 51 periphery is fixed with connecting block 8, is fixed with spring 9 on the downside of connecting block 8, and the lower extreme of spring 9 is fixed on the up end of solid fixed ring 7, and it is more convenient when rotating threaded rod 42 to make operating personnel through setting up spring 9.
Wherein: the connecting pipe is characterized by further comprising two fixing blocks 10 and connecting holes 11, the two fixing blocks 10 are arranged, a through hole is formed in the middle of each fixing block 10, the two fixing blocks 10 are correspondingly fixed to the left end and the right end of the circumferential surface of the connecting pipe 2, and four corresponding connecting holes 11 are formed in the side face of each fixing block 10.
When in use: the threaded rod 42 is rotated by the handle 43 to move upwards, the threaded rod 42 moves upwards to drive the connecting shaft 41 to move upwards, the connecting shaft 41 moves upwards to drive the valve core 33 and the connecting ring 51 to move upwards, the valve core 33 moves upwards to pull the diaphragm 32 upwards, the diaphragm 32 moves upwards to enable air to enter the air bag 62 through the air inlet pipe 61, the air bag 62 is inflated after the air enters the air bag 62, the air bag 62 is inflated to indicate that the diaphragm 32 is normal, if the air bag 62 is not inflated to indicate that the diaphragm 32 is damaged, the connecting ring 51 moves upwards to drive the fixing block 52 to move upwards, the fixing block 52 moves upwards to drive the rack 54 to move upwards, the rack 54 moves upwards to drive the gear 56 to rotate, the gear 56 rotates to drive the identification block 57 to rotate, when an external worker observes that the identification block 57 rotates into the valve body 1, the handle 43 stops rotating, and the utility model can timely find whether the diaphragm 32 inside the valve body 1 is, and whether the valve body 1 is opened or not can be easily confirmed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A leak-proof visual diaphragm valve, characterized in that: comprises a valve body (1), a sealing unit (3), a connecting unit (4), a prompting unit (5) and a detecting unit (6);
valve body (1): a connecting pipe (2) is fixed on the lower end face of the valve body (1), and the valve body (1) is communicated with the connecting pipe (2);
sealing unit (3): the sealing unit (3) comprises a blocking plate (31), a diaphragm (32) and a valve core (33), the blocking plate (31) is fixed inside the valve body (1) and the connecting pipe (2), the diaphragm (32) is arranged on the upper side face of the blocking plate (31), the diaphragm (32) is fixed inside the valve body (1), and the valve core (33) is fixed on the upper end face of the diaphragm (32);
connection unit (4): the connecting unit (4) comprises a connecting shaft (41), a threaded rod (42) and a handle (43), the connecting shaft (41) is fixed on the upper side face of the valve core (33), a threaded hole is formed in the upper end face of the valve body (1), the threaded rod (42) is connected to the inner thread of the threaded hole, the lower end of the threaded rod (42) is rotatably connected to the upper end face of the connecting shaft (41), and the handle (43) is fixed on the upper end face of the threaded rod (42);
presentation unit (5): the prompting unit (5) is arranged at the upper end inside the valve body (1), and the prompting unit (5) is matched with the connecting unit (4);
detection unit (6): the detection unit (6) is arranged at the left end of the circumferential surface of the valve body (1), and the detection unit (6) is positioned above the diaphragm (32);
wherein: still including solid fixed ring (7), gu fixed ring (7) cup joints on the periphery of connecting axle (41), gu fixed ring (7) are fixed in the inside of valve body (1), gu fixed ring (7) are located the top of detecting element (6).
2. The leak-proof, visual diaphragm valve of claim 1, wherein: the prompting unit (5) comprises a connecting ring (51), a first fixing block (52), a limiting column (53), a rack (54), a mounting through groove (55), a gear (56) and an identification block (57), wherein the connecting ring (51) is rotatably connected to the circumferential surface of the connecting shaft (41), the first fixing block (52) is fixed at the left end of the circumferential surface of the connecting ring (51), a sliding hole is formed in the middle of the first fixing block (52), the limiting column (53) is slidably connected to the inside of the sliding hole, the upper end of the limiting column (53) is fixed on the upper end face of the inside of the valve body (1), the lower end of the limiting column (53) is fixed on the upper end face of the fixing ring (7), the rack (54) is fixed on the right side face of the first fixing block (52), the mounting through groove (55) is formed in the right side of the circumferential surface of the valve body (1), and the gear, the gear (56) is meshed with the rack (54), and the circumferential surface of the gear (56) is fixed with an identification block (57).
3. The leak-proof, visual diaphragm valve of claim 1, wherein: detection element (6) contain intake pipe (61) and gasbag (62), the left end at valve body (1) periphery is fixed in intake pipe (61), intake pipe (61) communicate with each other with the inner chamber of valve body (1), intake pipe (61) are located between solid fixed ring (7) and diaphragm (32), be fixed with gasbag (62) on the left end face of intake pipe (61), intake pipe (61) communicate with each other with the inner chamber of gasbag (62).
4. The leak-proof, visual diaphragm valve of claim 2, wherein: the left end of go-between (51) periphery is fixed with connecting block (8), be fixed with spring (9) on the downside of connecting block (8), the lower extreme of spring (9) is fixed on the up end of solid fixed ring (7).
5. The leak-proof, visual diaphragm valve of claim 1, wherein: the connecting pipe is characterized by further comprising fixing blocks (10) and connecting holes (11), the number of the fixing blocks (10) is two, the middle of each fixing block (10) is provided with a through hole, the two fixing blocks (10) are correspondingly fixed at the left end and the right end of the circumferential surface of the connecting pipe (2), and the side surfaces of the fixing blocks (10) are provided with four corresponding connecting holes (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922292360.4U CN212900058U (en) | 2019-12-19 | 2019-12-19 | Leak-proof visual diaphragm valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922292360.4U CN212900058U (en) | 2019-12-19 | 2019-12-19 | Leak-proof visual diaphragm valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212900058U true CN212900058U (en) | 2021-04-06 |
Family
ID=75226092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922292360.4U Active CN212900058U (en) | 2019-12-19 | 2019-12-19 | Leak-proof visual diaphragm valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212900058U (en) |
-
2019
- 2019-12-19 CN CN201922292360.4U patent/CN212900058U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203862007U (en) | Air-removed filter | |
| CN215865954U (en) | Sewage sampling device for river regulation | |
| CN212900058U (en) | Leak-proof visual diaphragm valve | |
| CN212807494U (en) | Valve airtightness detection device | |
| CN209990939U (en) | Natural gas ball valve | |
| CN209084143U (en) | One kind can monitor self-sealing energy-saving valve | |
| CN209333768U (en) | A kind of waste collection processing unit and its multifunctional containment lid | |
| CN214579016U (en) | Intelligent household regulating valve with locking valve and heat meter functions | |
| CN214197336U (en) | Prevent leaking effectual manual valve tap | |
| CN211013090U (en) | Water route flow check out test set convenient to survey water flow is to | |
| CN205315723U (en) | Sealed multi -purpose stop valve of removable formula of disk seat | |
| CN113685716A (en) | Air leakage self-display type pressure container | |
| CN106139642A (en) | A kind of double-deck adsorption tanks being applicable to high-temperature material | |
| CN208003597U (en) | A kind of air purifier with pressure detecting function | |
| CN201875898U (en) | Anti-downdraft device for gas water heater | |
| CN112033614A (en) | Positive and negative pressure air sealing device | |
| CN219551946U (en) | Sampling device for sewage treatment | |
| CN214037868U (en) | Anti-overflow structure for introducing pipeline of pipeline leakage detection device | |
| CN205771131U (en) | A kind of vehicle-mounted oil storage tank of automatic cleaning | |
| CN105067121B (en) | A kind of infrared thermometry device for high temperature alloy thermometric | |
| CN216716816U (en) | Humidity monitoring system for silicon carbide micro-powder drying room | |
| CN117006411A (en) | Natural gas storage tank leakage alarm device | |
| CN213420076U (en) | Corrosion-resistant chlorine cylinder valve safety device | |
| CN107526375A (en) | A kind of circulating water chennel water-level control apparatus | |
| CN215383981U (en) | Intelligent skin health index detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |