CN218480204U

CN218480204U - Three-way valve with water seal

Info

Publication number: CN218480204U
Application number: CN202223008022.1U
Authority: CN
Inventors: 蔡志伟; 陈助泉
Original assignee: Jilin Province Yuanyuan Complete Equipment Co ltd
Current assignee: Jilin Province Yuanyuan Complete Equipment Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-02-14
Anticipated expiration: 2032-11-11

Abstract

The utility model provides a take three-way valve of water seal, includes three-way valve case and first riser, the inside below rigid coupling of three-way valve case has the first riser, the internally mounted of three-way valve case has water seal arrangement, connecting device is installed in water seal arrangement's the outside. When needs selectivity ventilate, can drive the horizontal pole of one side through corresponding structure and rotate, make the horizontal pole drive first bevel gear through the second bevel gear of corresponding side and rotate, first bevel gear alright rotate with driving the screw rod like this, thereby screw rod cooperation montant and first diaphragm alright remove with driving the water seal cap, make the water seal cap leave or be close to the tee bend outlet duct, when the water seal cap is close to, the water seal cap can drive sealed the pad and remove, make sealed the upper portion laminating with the tee bend outlet duct, alright close the tee bend outlet duct like this, realize sealed, avoid revealing, and then just improved the three-way valve result of use who takes the water seal.

Description

Three-way valve with water seal

Technical Field

The utility model relates to a three-way valve technical field especially relates to a take three-way valve of water seal.

Background

The three-way valve belongs to one of valves, and the three-way valve body has three mouths, and one advances two and goes out, and the three-way valve can be used for biomass gasification process in-process refrigerated biological gas to get into two scrubbing towers in turn and handle, in order to improve the result of use of three-way valve, can set up the water seal in the three-way valve sometimes.

For example, the authorization notice number CN 217355680U is a three-way valve with a water seal. The utility model has the advantages that: the leakproofness is good, and the switching process does not leak, and is gaseous through smooth and easy, conveniently observes the water level line through the water level observation window and whether leaks, and the water seal pressure of being convenient for sets for, stops to take place gas leakage when switching.

However, the above three-way valve with water seal still has some problems when using, for example, in the above, two outlet pipes are provided with water seal caps, and a water level line is arranged near the outlet pipe, but because two water seal caps are semi-cylindrical and are driven by the same rotating shaft, and in order to ensure normal rotation of the two water seal caps, a certain distance exists between the water seal caps and the two outlet pipes, so that after one water seal cap is closed, a gap still exists at the closed outlet pipe, and thus the leakage condition is easy to occur, and the using effect of the three-way valve with water seal is reduced.

Disclosure of Invention

The utility model discloses solve the problem that above-mentioned prior art exists, provide a take three way valve of water seal, reach concrete better and seal the outlet duct, avoid the effect and the effect of revealing.

The utility model provides a technical scheme that its technical problem adopted: the three-way valve with the water seal comprises a three-way valve shell and a first vertical plate, wherein the first vertical plate is fixedly connected to the lower portion of the interior of the three-way valve shell, a three-way air outlet pipe is fixedly connected to the interior of the three-way valve shell and the first vertical plate, an observation window is fixedly connected to the front end face of the three-way valve shell, a water seal device is installed inside the three-way valve shell, and a connecting device is installed on the outer side of the water seal device.

In order to further improve, water seal includes the blast pipe, controls the below outer wall and the tee bend valve casing looks rigid coupling of blast pipe, the below of blast pipe is equipped with a plurality of water seal caps, and the upper outer wall clearance fit of the inner wall of water seal cap and tee bend outlet duct, the inner wall rigid coupling of water seal cap has sealed the pad, the outer wall rigid coupling of water seal cap has a plurality of first diaphragms, and is inboard the top of first diaphragm is equipped with the lid, and the below outer wall and the tee bend valve casing looks rigid coupling of lid.

Further perfect, inboard the internally mounted of first diaphragm has the montant, and the outer wall of montant and the through-hole department inner wall clearance fit of first diaphragm, the top and the tee bend valve casing body looks rigid coupling of montant, the montant cooperates first diaphragm like this and can play limiting displacement to the water seal cap.

Further perfection, the lower surface rigid coupling of montant has the second diaphragm, and the inboard and the first riser looks rigid coupling of second diaphragm, can consolidate the montant through the second diaphragm like this.

Further perfect, connecting device includes the screw rod, controls the top outer wall of screw rod passes through the bearing and links to each other with three-way valve casing rotation, the outer wall and the adjacent first diaphragm internal thread of screw rod link to each other, the below outer wall of screw rod rotates and is connected with the third diaphragm, and the outside and the three-way valve casing looks rigid coupling of third diaphragm, the lower surface rigid coupling of screw rod has first bevel gear, and the outside meshing of first bevel gear is connected with second bevel gear.

Further perfection, the outside rigid coupling of second bevel gear has the horizontal pole, and the middle outer wall of horizontal pole passes through the bearing and rotates with the three-way valve casing and link to each other, can drive second bevel gear through the horizontal pole and rotate like this.

The utility model discloses profitable effect is: the utility model discloses, can open the lid, pour into appropriate water into in to the three-way valve casing, later close the lid, be connected three-way outlet duct's right-hand member below and two blast pipes with external equipment respectively, because general water level height establishes and to be equivalent to 1kPa pressure at 10cm, three-way valve casing deuterogamy two water seal caps alright with constitute a three-way valve who takes the water seal with this device, when needs selectivity is ventilated, can rotate through the horizontal pole of corresponding structure drive one side, make the horizontal pole drive first bevel gear through the second bevel gear of corresponding side and rotate, first bevel gear alright rotate with driving the screw rod like this, thereby screw rod cooperation montant and first diaphragm alright with driving the water seal cap and remove, make the water seal cap leave or be close to the three-way outlet duct, when the water seal cap is close to, the water seal cap can drive sealed pad and remove, make sealed pad and three-way outlet duct's upper portion laminating, alright like this alright with closing the three-way outlet duct, realize sealing, avoid revealing, and then just improved the three-way valve result of taking the water seal.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the cover, the housing of the three-way valve and the vertical rod of FIG. 2;

FIG. 4 is a schematic structural view of the second transverse plate, the three-way air outlet pipe and the sealing gasket in FIG. 2;

fig. 5 is a schematic view of the structure of the motor, the first bevel gear and the second bevel gear in fig. 2.

Description of the reference numerals: in the figure: 1. three-way valve casing, 2, first riser, 3, water seal arrangement, 301, blast pipe, 302, water seal cap, 303, sealed pad, 304, first diaphragm, 305, lid, 4, connecting device, 401, screw rod, 402, third diaphragm, 403, first bevel gear, 404, second bevel gear, 4A1, fourth diaphragm, 4A2, second riser, 4A3, motor, 5, tee bend outlet duct, 6, observation window, 7, montant, 8, second diaphragm, 9, horizontal pole.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

example 1:

with reference to the accompanying drawings: in the embodiment, a take three way valve of water seal, including three-way valve casing 1 and first riser 2, the inside below rigid coupling of three-way valve casing 1 has first riser 2, the inside processing of first riser 2 has the opening, the inside rigid coupling of three-way valve casing 1 and first riser 2 has three-way outlet duct 5, the preceding terminal surface rigid coupling of three-way valve casing 1 has observation window 6, can observe the water level in the three-way valve casing 1 through observation window 6, the internally mounted of three-way valve casing 1 has water seal arrangement 3, connecting device 4 is installed in water seal arrangement 3's the outside.

The water sealing device 3 comprises an exhaust pipe 301, a water sealing cap 302, a sealing gasket 303, a first transverse plate 304 and a cover body 305, the lower outer walls of the left exhaust pipe 301 and the right exhaust pipe 301 are fixedly connected with a three-

way valve shell

1, 2 water sealing caps 302 are arranged below the exhaust pipe 301, the inner wall of the water sealing cap 302 is in clearance fit with the upper outer wall of the three-way air outlet pipe 5, the inner wall of the water sealing cap 302 is fixedly connected with the sealing gasket 303, the water sealing cap 302 can seal the three-way air outlet pipe 5 by matching with the sealing gasket 303, the outer wall of the water sealing cap 302 is fixedly connected with 2 first transverse plates 304, a through hole is formed in the first transverse plate 304 on the inner side, the cover body 305 is arranged above the first transverse plate 304 on the inner side, the outer wall of the cover body 305 is fixedly connected with the three-way valve shell 1, water can be discharged after the cover body 305 is opened, a vertical rod 7 is arranged inside the first transverse plate 304 on the inner side, the outer wall of the vertical rod 7 is in clearance fit with the inner wall of the through hole of the first transverse plate 304, the vertical rod 7 can play a role in limiting for the first transverse plate 304, the first transverse plate 304 fixedly connected with the water sealing cap 302, the upper side of the water sealing cap 7, the vertical rod 7 is fixedly connected with the three-way valve shell 1, a second transverse plate 8 is fixedly connected with the inner side, and the inner side of the second transverse plate 8;

can open the lid 305, pour into suitable water into in to three-way valve casing 1, later close lid 305, be connected three-way outlet pipe's right-hand member below and two blast pipes with external equipment respectively, because general water level height establishes and can be equivalent to 1kPa pressure at 10cm, three-way valve casing 1 deuterogamies two water seal caps 302 like this alright-hand member valve with this device constitution area water seal, later can make water seal cap 302 leave or be close to three-way outlet pipe 5, when water seal cap 302 is close to, water seal cap 302 can drive sealed pad 303 and remove, make sealed pad 303 and three-way outlet pipe 5's upper portion laminating, like this alright with close three-way outlet pipe 5, realize sealing, avoid revealing, and then just improved the three-way valve result of use who takes the water seal.

The connecting device 4 comprises a screw 401, a third transverse plate 402, a first bevel gear 403 and a second bevel gear 404, the upper outer walls of the left and right screw 401 are rotatably connected with the three-way valve shell 1 through bearings, the outer wall of the screw 401 is in threaded connection with the inner part of the adjacent first transverse plate 304, the adjacent first transverse plate 304 can be driven to move through the screw 401, the lower outer wall of the screw 401 is rotatably connected with the third transverse plate 402, the outer side of the third transverse plate 402 is fixedly connected with the three-way valve shell 1, the lower surface of the screw 401 is fixedly connected with the first bevel gear 403, the outer side of the first bevel gear 403 is in meshed connection with the second bevel gear 404, the outer side of the second bevel gear 404 is fixedly connected with the cross bar 9, the cross bar 9 can drive the first bevel gear 403 to rotate through the second bevel gear 404, and the middle outer wall of the cross bar 9 is rotatably connected with the three-way valve shell 1 through bearings;

when selective ventilation is needed, the cross rod 9 on one side can be driven to rotate through the corresponding structure, the cross rod 9 drives the first bevel gear 403 to rotate through the second bevel gear 404 on the corresponding side, and thus the first bevel gear 403 can drive the screw 401 to rotate, so that the screw 401 is matched with the vertical rod 7 and the first transverse plate 304 to drive the water sealing cap 302 to move, and the water sealing cap 302 is separated from or close to the three-way air outlet pipe 5.

When an operator needs to use the three-way valve with the water seal, the cover body 305 can be opened, appropriate water is injected into the three-way valve shell 1, then the cover body 305 is closed, the lower part of the right end of the three-way air outlet pipe and the two air outlet pipes are respectively connected with external equipment, the general water level height is set at 10cm and can be equivalent to 1kPa pressure, the three-way valve shell 1 is matched with the two water seal caps 302 to form the three-way valve with the water seal, when selective ventilation is needed, the cross rod 9 on one side can be driven to rotate through a corresponding structure, the cross rod 9 drives the first bevel gear 403 to rotate through the second bevel gear 404 on the corresponding side, the first bevel gear 403 can drive the screw 401 to rotate, the screw 401 is matched with the vertical rod 7 and the first transverse plate 304 to drive the water seal cap 302 to move, the water seal cap 302 leaves or is close to the three-way air outlet pipe 5, when the water seal cap 302 is close, the water seal cap 302 can drive the seal cap 303 to move, the seal gasket 303 is attached to the upper part of the three-way air outlet pipe 5, sealing can be closed, sealing can be realized, and the leakage is avoided, and the three-way valve with the water seal effect is improved.

Example 2:

with reference to the accompanying drawings: in this embodiment, a three-way valve with a water seal, the connecting device 4 may further include a fourth transverse plate 4A1, a second vertical plate 4A2 and a motor 4A3, inner sides of the left and right fourth transverse plates 4A1 are fixedly connected to the three-way valve housing 1, the second vertical plate 4A2 is fixedly connected to the upper side of the fourth transverse plate 4A1, the motor 4A3 is fixedly connected to the inside of the second vertical plate 4A2, the type of the motor 4A3 can be selected according to the user's requirement, an output shaft of the motor 4A3 is fixedly connected to the cross rod 9, and the output shaft of the motor 4A3 can drive the cross rod 9 to rotate;

can be fixed motor 4A3 through fourth diaphragm 4A1 and second riser 4A2, the output shaft of rethread motor 4A3 drives horizontal pole 9 and rotates to convenient operation.

When operating personnel need use the three-way valve who takes the water seal, can be fixed motor 4A3 through fourth diaphragm 4A1 and second riser 4A2, rethread motor 4A 3's output shaft drives horizontal pole 9 and rotates to convenient the operation.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a take three way valve of water seal, includes three way valve casing (1) and riser (2), the inside below rigid coupling of three way valve casing (1) has riser (2), characterized by: a three-way air outlet pipe (5) is fixedly connected with the insides of the three-way valve shell (1) and the first vertical plate (2), an observation window (6) is fixedly connected with the front end face of the three-way valve shell (1), a water seal device (3) is installed inside the three-way valve shell (1), and a connecting device (4) is installed on the outer side of the water seal device (3);

the water seal device (3) comprises an exhaust pipe (301), the outer wall of the lower portion of the left exhaust pipe (301) and the outer wall of the lower portion of the right exhaust pipe (301) are fixedly connected with a three-way valve shell (1), a plurality of water seal caps (302) are arranged below the exhaust pipe (301), the inner wall of each water seal cap (302) is in clearance fit with the outer wall of the upper portion of a three-way air outlet pipe (5), a sealing gasket (303) is fixedly connected to the inner wall of each water seal cap (302), a plurality of first transverse plates (304) are fixedly connected to the outer wall of each water seal cap (302), a cover body (305) is arranged above the first transverse plate (304) on the inner side of each water seal cap, and the outer wall of the lower portion of the cover body (305) is fixedly connected with the three-way valve shell (1);

connecting device (4) include screw rod (401), control the top outer wall of screw rod (401) passes through the bearing and rotates with three-way valve casing (1) and link to each other, the outer wall of screw rod (401) links to each other with adjacent first diaphragm (304) internal thread, the below outer wall of screw rod (401) rotates and is connected with third diaphragm (402), and the outside and the three-way valve casing (1) looks rigid coupling of third diaphragm (402), the lower surface rigid coupling of screw rod (401) has first bevel gear (403), and the outside meshing of first bevel gear (403) is connected with second bevel gear (404).

2. The three-way valve with the water seal according to claim 1, characterized in that: the inner side of the first transverse plate (304) is provided with a vertical rod (7), the outer wall of the vertical rod (7) is in clearance fit with the inner wall of the through hole of the first transverse plate (304), and the upper part of the vertical rod (7) is fixedly connected with the three-way valve shell (1).

3. The three-way valve with the water seal according to claim 2, characterized in that: the lower surface of the vertical rod (7) is fixedly connected with a second transverse plate (8), and the inner side of the second transverse plate (8) is fixedly connected with the first vertical plate (2).

4. The three-way valve with the water seal according to claim 1, characterized in that: and the outer side of the second bevel gear (404) is fixedly connected with a cross rod (9), and the middle outer wall of the cross rod (9) is rotatably connected with the three-way valve shell (1) through a bearing.