CN219552874U - Sealing water alarm device is with adjusting structure - Google Patents
Sealing water alarm device is with adjusting structure Download PDFInfo
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- CN219552874U CN219552874U CN202223607929.XU CN202223607929U CN219552874U CN 219552874 U CN219552874 U CN 219552874U CN 202223607929 U CN202223607929 U CN 202223607929U CN 219552874 U CN219552874 U CN 219552874U
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Abstract
The utility model discloses an adjusting structure for a sealing water alarm device, which comprises a device main body, wherein a water outlet channel and a water inlet channel are formed in the device main body, interfaces for connecting a water outlet pipe and a pressure gauge are respectively formed at two ends of the water outlet channel on the surface of the device main body, an interface for connecting a water inlet pipe is formed at one end of the water inlet channel on the surface of the device main body, the other end of the water inlet channel is communicated with the water outlet channel, an adjusting channel is formed in the device main body, one end of the adjusting channel is provided with an opening on the surface of the device main body, the other end of the adjusting channel is communicated with the water outlet channel, an adjusting nut is rotationally connected to the opening through a fixing nut, and the top end of the adjusting nut penetrates through the water outlet channel and then stretches into the water inlet channel to seal the water inlet channel through rotation of the adjusting nut; by reversely rotating the adjusting nut, the top end of the adjusting nut is retracted to be far away from the water inlet channel so as to open the water inlet channel. The utility model can control the flow of the sealing water alarm device.
Description
Technical Field
The utility model relates to the technical field of liquid level alarming, in particular to an adjusting structure for a sealing water alarming device.
Background
At present, the pressure screen is used as screening equipment widely used in pulping lines in the domestic papermaking industry, the technology is mature, and along with the upgrading of pulp papermaking equipment, the pressure screen is developed from an original packing sealing structure to a double-end-face mechanical sealing structure, so that the sealing performance and the service life of the equipment are greatly improved, the double-end-face mechanical sealing is provided with a special sealing water cooling alarm device for reducing the friction heat generated in the mechanical sealing operation process, the normal operation of the mechanical sealing is protected, and the flow of the sealing water cooling alarm device is mostly uncontrollable at present, even if controllable, the sealing water cooling alarm device is realized by a complex adjusting mechanism.
Disclosure of Invention
The utility model aims to solve the defects of the technology, and discloses an adjusting structure for a sealing water alarm device.
The utility model designs an adjusting structure for a sealing water alarm device, which comprises a device main body, wherein a water outlet channel and a water inlet channel are formed in the device main body, interfaces for connecting a water outlet pipe and a pressure gauge are respectively formed at two ends of the water outlet channel on the surface of the device main body, an interface for connecting a water inlet pipe is formed at one end of the water inlet channel on the surface of the device main body, the other end of the water inlet channel is communicated with the water outlet channel, an adjusting channel is formed in the device main body, an opening is formed at one end of the adjusting channel on the surface of the device main body, the other end of the adjusting channel is communicated with the water outlet channel, an adjusting nut is rotationally connected to the opening through a fixing nut, and the top end of the adjusting nut penetrates through the water outlet channel and then stretches into the water inlet channel to block the water inlet channel through rotation of the adjusting nut; by reversely rotating the adjusting nut, the top end of the adjusting nut is retracted to be far away from the water inlet channel so as to open the water inlet channel.
Further optimizing, adjusting nut is including connecting fixing nut's screw thread section and the plunger section that is located screw thread section top, the port that water channel connected the water outlet channel is including being the section of intaking and the shutoff section that is ladder-type distribution, the section internal diameter size that intakes is less than the shutoff section, and section of intaking and water piping connection, shutoff section and plunger section adaptation, the plunger section stretches into the shutoff section and tightly supports the shutoff section bottom to the shutoff of section of intaking.
Preferably, one end of the blocking section far away from the water inlet section is provided with a gradually-increased groove with the inner diameter gradually increasing from inside to outside.
Further optimizing, characterized in that, adjusting nut tail end is equipped with the rotatory cap that is used for driving adjusting nut rotation.
Preferably, one end of the rotary cap is provided with a sinking groove, the opening of the sinking groove is provided with a retaining lip, the bottom of the sinking groove is provided with an outer hexagonal column, the tail end of the adjusting nut is provided with an inner hexagonal hole, the peripheral wall of the tail end of the adjusting nut is provided with a retaining groove, when the tail end of the adjusting nut passes through the sinking groove and tightly abuts against the bottom of the sinking groove, the outer hexagonal column at the bottom of the sinking groove is adapted to the inner hexagonal hole, and the retaining lip is embedded into the retaining groove, so that the rotary cap is connected to the tail end of the adjusting nut.
Preferably, the retaining lip is made of rubber composite material.
Further preferably, the outer diameter of the plunger section is larger than that of the thread section, and the plunger section and the thread section are in transition through a connecting section with the outer diameter in a gradual change trend.
Preferably, an annular groove is formed in the periphery of the threaded section of the adjusting nut, and a sealing ring is installed in the annular groove.
The utility model has the technical effects that the device main body is provided with the adjusting channel communicated with the water inlet channel and the water outlet channel, the adjusting channel is rotationally connected with the adjusting nut, and the plunger section of the adjusting nut directly stretches into the water inlet channel port at the joint of the three channels along with the rotation and the advancing of the adjusting nut, so that the water inlet channel is blocked, namely the flow is closed; along with the reverse rotation and the backward movement of the adjusting nut, the plunger section of the adjusting nut is separated from the inner wall of the water inlet channel port, so that the water inlet channel is opened again, namely the flow is opened, and the sealing water alarm device is very suitable for sealing water alarm devices with smaller flow; the inner wall of the water inlet channel port is provided with a gradually-opened groove, the plunger section of the adjusting nut moves forwards or backwards, the gap between the gradually-opened groove and the plunger section is gradually reduced or gradually increased, so that the flow passing through the gap is reduced or increased, the purpose of flow control is achieved, and the device is simple in structure, easy to realize, convenient to install, low in cost and good in stability.
Drawings
FIG. 1 is a partial cross-sectional view of the overall structure of the present utility model;
fig. 2 is an enlarged view of a in fig. 1.
FIG. 3 is a cross-sectional view of an adjustment nut of the present utility model;
FIG. 4 is a cross-sectional view of the structure of the spin-on cap of the present utility model;
FIG. 5 is a side view of the structure of the rotary cap of the present utility model;
fig. 6 is a top view of the structure of the spin-on cap of the present utility model.
In the figure: 1. a device body; 2. a water outlet channel; 3. a water inlet channel; 31. a water inlet section; 32. a plugging section; 4. a water outlet pipe; 5. a water inlet pipe; 6. a pressure gauge; 7. a regulating channel; 8. an opening; 9. an adjusting nut; 91. a threaded section; 92. a plunger segment; 93. an inner hexagonal hole; 94. a retaining groove; 95. an annular groove; 10. a fixing nut; 11. gradually slotting; 12. rotating the cap; 121. sinking grooves; 122. a retaining lip; 123. an outer hexagonal column; 124. an anti-skid groove; 125. arrows; 13. and (3) a sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
In this embodiment, as shown in fig. 1 and 2, it includes a main body 1, a water outlet channel 2 and a water inlet channel 3 are opened in the main body 1, two ends of the water outlet channel 2 form interfaces connecting a water outlet pipe 4 and a pressure gauge 6 on the surface of the main body 1, one end of the water inlet channel 3 forms interfaces connecting a water inlet pipe 5 on the surface of the main body 1, the other end is communicated with the water outlet channel 2, the water inlet channel 3 is connected with a middle position section of the water outlet channel 2, an adjusting channel 7 is opened in the main body 1, one end of the adjusting channel 7 forms an opening 8 on the surface of the main body 1, the other end is communicated with the water outlet channel 2, a fixing nut 10 is provided at the opening 8, an internal thread is opened on the inner wall of the opening 8, an external thread is provided on the periphery of the fixing nut 10, the fixing nut 10 is fixed at the opening 8 by a threaded connection mode, an internal thread is provided on the inner wall of a through hole in the center of the fixing nut 10, an adjusting nut 9 is connected in the through hole, the adjusting nut 9 is rotationally connected in the through a threaded connection mode in the through hole in the same way,
when the adjusting nut 9 is rotated, the adjusting nut 9 advances, and the top end of the adjusting nut passes through the water outlet channel 2 and then stretches into the water inlet channel 3 to block the water inlet channel 3; by reversely rotating the adjusting nut 9, the adjusting nut 9 is retracted, and the top end of the adjusting nut is retracted to be far away from the water inlet channel 3 so as to open the water inlet channel 3, thereby closing and opening the water inlet channel 3.
In another embodiment, as shown in fig. 3, the adjusting nut 9 includes a threaded section 91 connected with the fixing nut 10 and a plunger section 92 located at the top of the threaded section 91, the port of the water inlet channel 3 connected with the water outlet channel 2 includes a water inlet section 31 and a blocking section 32, the two sections are distributed in a stepped manner, the inner diameter size of the water inlet section 31 is smaller than that of the blocking section 32, the water inlet section 31 is connected with the water inlet pipe 5, the blocking section 32 is adapted to the plunger section 92, and the plunger section 92 can tightly abut against the bottom end of the blocking section 32 after extending into the blocking section 32, so that the blocking of the water inlet section 31 is performed at the top of the plunger section 92.
In another embodiment, the end of the blocking section 32 far away from the water inlet section 31 is provided with an involute groove 11 with an inner diameter gradually increasing from inside to outside, and as the adjusting nut 9 advances or retreats, the gap between the inner wall of the involute groove 11 and the outer wall of the plunger section 92 of the adjusting nut 9 is reduced or increased, and water coming out of the water inlet channel 3 enters the water outlet channel 2 after passing through the gap, so that the flow passing through the gap is controllable, and even when the plunger section 92 of the adjusting nut 9 is fixed at one position, stable output of the flow is realized.
In another embodiment, the tail end of the adjusting nut 9 is provided with a rotating cap 12 for driving the adjusting nut 9 to rotate, and the rotating cap 12 facilitates manual rotation of the adjusting nut 9.
In another embodiment, as shown in fig. 4 to 6, one end of the rotary cap 12 is provided with a sinking groove 121, an opening 8 of the sinking groove 121 is provided with a retaining lip 122, the bottom of the sinking groove 121 is provided with an outer hexagonal post 123, the tail end of the adjusting nut 9 is provided with an inner hexagonal hole 93, the peripheral wall of the tail end of the adjusting nut 9 is provided with a retaining groove 94, when the adjusting nut 9 is connected with the rotary cap 12 in a mounting way, the tail end of the adjusting nut 9 passes through the sinking groove 121 and abuts against the bottom of the sinking groove 121 tightly, the outer hexagonal post 123 at the bottom of the sinking groove 121 is adapted to the inner hexagonal hole 93, the rotary cap 12 drives the adjusting nut 9 to rotate, and the retaining lip 122 is embedded into the retaining groove 94, so that the adjusting nut 9 forms an axial limit to strengthen the connection stability between the rotary cap 12 and the adjusting nut 9.
In another embodiment, the periphery of the rotary cap 12 is provided with an anti-slip groove 124 for preventing hand slip; the other end of the rotatable cap 12 is provided with an arrow 125 indicating forward and reverse rotation.
In another embodiment, the retaining lip 122 is made of a rubber composite material, so that the retaining lip has a certain elastic deformation capability, hard collision between the rotary cap 12 and the adjusting nut 9 is avoided, and meanwhile, the using hand feel of the rotary cap 12 is improved.
In another embodiment, the outer diameter of the plunger segment 92 is larger than that of the thread segment 91, the plunger segment 92 and the thread segment 91 are further in transition through a connecting segment with an outer diameter gradually changing trend, in this embodiment, the transition segment is in a truncated cone-shaped structure, the top surface of the transition segment is connected with the plunger segment 92 and has the same diameter as the plunger segment 92, the bottom surface of the transition segment is connected with the thread segment 91 and has the same diameter as the thread segment 91, therefore, the top of the whole adjusting nut 9 is in a conical shape, when the adjusting nut 9 advances or retreats, the flow resistance can be reduced by the conical top, and the adjusting nut 9 is rotated more labor-saving and convenient.
In another embodiment, an annular groove 95 is formed in the periphery of the threaded section 91 of the adjusting nut 9, and a sealing ring 13 is installed in the annular groove 95, so that the tightness of the adjusting nut 9 during rotation is ensured.
The present utility model is not limited to the above-mentioned preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model can make any changes in shape or structure, and all the technical solutions that are the same or similar to the present utility model fall within the scope of the present utility model.
Claims (8)
1. The utility model provides a sealed water is regulation structure for alarm device, it includes device main part (1), it has play water channel (2) and water inlet channel (3) to open in device main part (1), go out water channel (2) both ends and form the interface of connecting outlet pipe (4) and manometer (6) respectively at device main part (1) surface, water inlet channel (3) one end forms the interface of connecting inlet tube (5) at device main part (1) surface, and the other end communicates to water outlet channel (2), characterized in that, still open an adjustment channel (7) in device main part (1), adjustment channel (7) one end forms opening (8) in device main part (1) surface, and the other end communicates to water outlet channel (2), opening (8) department is connected with an adjusting nut (9) through a fixation nut (10) rotation for the top of adjusting nut (9) is stretched into behind passing water outlet channel (2) to water inlet channel (3) in order to shutoff water inlet channel (3); by reversely rotating the adjusting nut (9), the top end of the adjusting nut (9) is retracted away from the water inlet channel (3) so as to open the water inlet channel (3).
2. The adjusting structure for the sealing water alarm device according to claim 1, wherein the adjusting nut (9) comprises a threaded section (91) connected with the fixing nut (10) and a plunger section (92) arranged at the top of the threaded section (91), the port of the water inlet channel (3) connected with the water outlet channel (2) comprises a water inlet section (31) and a blocking section (32) which are distributed in a stepped mode, the inner diameter size of the water inlet section (31) is smaller than that of the blocking section (32), the water inlet section (31) is connected with the water inlet pipe (5), the blocking section (32) is matched with the plunger section (92), and the plunger section (92) stretches into the blocking section (32) and abuts against the bottom end of the blocking section (32), so that the blocking of the water inlet section (31) is achieved.
3. The adjusting structure for the sealing water alarm device according to claim 2, wherein the end of the blocking section (32) far away from the water inlet section (31) is provided with an involute groove (11) with an inner diameter gradually increasing from inside to outside.
4. The adjusting structure for the sealing water alarm device according to claim 1, wherein the tail end of the adjusting nut (9) is provided with a rotary cap (12) for driving the adjusting nut (9) to rotate.
5. The adjusting structure for the sealing water alarm device according to claim 4, wherein one end of the rotating cap (12) is provided with a sinking groove (121), a retaining lip (122) is arranged at an opening (8) of the sinking groove (121), an outer hexagonal column (123) is arranged at the bottom of the sinking groove (121), an inner hexagonal hole (93) is formed in the tail end of the adjusting nut (9), a retaining groove (94) is formed in the peripheral wall of the tail end of the adjusting nut (9), and when the tail end of the adjusting nut (9) passes through the sinking groove (121) and abuts against the bottom of the sinking groove (121), the outer hexagonal column (123) at the bottom of the sinking groove (121) is adapted to the inner hexagonal hole (93), and the retaining lip (122) is embedded into the retaining groove (94), so that the rotating cap (12) is connected to the tail end of the adjusting nut (9).
6. The structure according to claim 5, wherein the retaining lip (122) is made of rubber composite material.
7. The structure according to claim 2, wherein the outer diameter of the plunger section (92) is larger than the outer diameter of the screw section (91), and the plunger section (92) and the screw section (91) are further transited by a connecting section with gradually changing outer diameter.
8. The adjusting structure for the sealing water alarm device according to claim 7, wherein an annular groove (95) is formed in the periphery of the threaded section (91) of the adjusting nut (9), and a sealing ring (13) is arranged in the annular groove (95).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223607929.XU CN219552874U (en) | 2022-12-31 | 2022-12-31 | Sealing water alarm device is with adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223607929.XU CN219552874U (en) | 2022-12-31 | 2022-12-31 | Sealing water alarm device is with adjusting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219552874U true CN219552874U (en) | 2023-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223607929.XU Active CN219552874U (en) | 2022-12-31 | 2022-12-31 | Sealing water alarm device is with adjusting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219552874U (en) |
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2022
- 2022-12-31 CN CN202223607929.XU patent/CN219552874U/en active Active
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