CN220060002U - Corrosion-resistant crystallization-resistant calcium-crystallizing-solidifying-easy-to-solidify liquid chemical pump rear-mounted combined sealing device - Google Patents
Corrosion-resistant crystallization-resistant calcium-crystallizing-solidifying-easy-to-solidify liquid chemical pump rear-mounted combined sealing device Download PDFInfo
- Publication number
- CN220060002U CN220060002U CN202321667544.4U CN202321667544U CN220060002U CN 220060002 U CN220060002 U CN 220060002U CN 202321667544 U CN202321667544 U CN 202321667544U CN 220060002 U CN220060002 U CN 220060002U
- Authority
- CN
- China
- Prior art keywords
- ring
- positioning
- crystallization
- sealing device
- liquid chemical
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 48
- 239000000126 substance Substances 0.000 title claims abstract description 25
- 238000002425 crystallisation Methods 0.000 title claims abstract description 18
- 230000008025 crystallization Effects 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 title claims abstract description 18
- 238000005260 corrosion Methods 0.000 title claims abstract description 17
- 230000007797 corrosion Effects 0.000 title claims abstract description 5
- 230000003068 static effect Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007711 solidification Methods 0.000 claims abstract 7
- 230000008023 solidification Effects 0.000 claims abstract 2
- 238000004804 winding Methods 0.000 claims description 3
- 102000005701 Calcium-Binding Proteins Human genes 0.000 claims 1
- 108010045403 Calcium-Binding Proteins Proteins 0.000 claims 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052791 calcium Inorganic materials 0.000 abstract description 7
- 239000011575 calcium Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of chemical pump sealing, and provides a rear-mounted combined sealing device of a liquid chemical pump with corrosion resistance, crystallization resistance and calcium solidification easiness, which comprises a shaft sleeve, wherein one side of the surface of the shaft sleeve is movably connected with a supporting ring, the surface of the shaft sleeve on one side of the supporting ring is movably connected with a positioning sleeve, one side of the positioning sleeve is movably connected with a connecting ring, the surface of the shaft sleeve on one side of the connecting ring is wound with a mechanical seal spring penetrating through the supporting ring, the surface of the shaft sleeve on one side of the mechanical seal spring is fixedly connected with a static ring, and the other side of the surface of the shaft sleeve is fixedly connected with a movable ring.
Description
Technical Field
The utility model relates to the technical field of chemical pump sealing, in particular to a rear-mounted combined sealing device of an anti-corrosion crystallization-resistant calcium-hardening-easy-to-solidify liquid chemical pump.
Background
The chemical pump is an energy-saving pump body which is widely applied to liquid transportation such as industry, urban water supply, water discharge, farmland, orchard drainage and irrigation, and the like, wherein the sealing performance of the chemical pump determines the performance of the chemical pump to a great extent, and along with the development of society, the quality requirement on the chemical pump is higher and higher, so the sealing performance requirement is higher and higher.
The existing chemical pump adopts a front-mounted structure for sealing, the structure is shown in an attached figure 6 of the specification, when the front-mounted sealing device is used, a clean cooling water source is required to be arranged on site for cooling and flushing, and a sealing surface between a movable ring and a static ring is used for stopping medium overflow, but once leakage occurs carelessly, the sealing surface is directly dripped onto a spring, so that crystallization and scaling occur, the spring loses the elastic effect, the sealing effect is further affected, and the working inconvenience of the chemical pump is caused.
In view of the above, the utility model provides a rear-mounted combined sealing device of an anti-corrosion crystallization-resistant calcium-crystallizing-solidifying-prone liquid chemical pump.
Disclosure of Invention
The utility model provides a rear-mounted combined sealing device of an anti-corrosion crystallization-resistant calcium-crystallizing-solidifying-easy liquid chemical pump, which solves the problem that various crystallization calcium-crystallizing pumps in the related art cause leakage because a mechanical seal spring is not opened.
The technical scheme of the utility model is as follows: the utility model provides an anti-corrosion crystallization calcium-resistant easily-solidified liquid chemical pump post-positioned combined sealing device, includes the axle sleeve, one side swing joint of axle sleeve surface has the holding ring, one side swing joint of holding ring one side has the locating sleeve, one side swing joint of locating sleeve has the go-between, one side equiangle of go-between is provided with fixed subassembly, the axle sleeve surface winding of go-between one side has the quick-witted seal spring that runs through the holding ring, the axle sleeve surface fixedly connected with quiet ring of quick-witted seal spring one side, the opposite side fixedly connected with moving ring of axle sleeve surface, through above-mentioned cooperation for the locating sleeve and quick-witted seal spring are in the rearmounted part of moving ring and quiet ring, make quick-witted seal spring and easy crystallization calcium-crystallized medium direct contact such as, and then make quick-witted seal spring remain clean state all the time and reach the function that can expand, lose elasticity because of crystallization calcium-crystallized factor, effectively guarantee its sealing performance, and can avoid traditional pre-positioned sealed use the time must possess clean cooling water source and cool down and wash the inconvenience that brings.
Preferably, an elastic sealing ring is fixedly connected to one side of the static ring, and an inner ring of the elastic sealing ring is an oblique angle, so that the sealing effect between the elastic sealing ring and the static ring is further improved.
Preferably, the middle position of the supporting ring and the locating sleeve is provided with a fixing groove, the shape of the fixing groove is regular hexagon, the friction contact area between the mechanical seal spring and the annular wall is reduced, further friction force between the mechanical seal spring and the annular wall can be reduced, accurate locating of the mechanical seal spring is facilitated, the mechanical seal spring cannot deviate, and the sealing optimal state of the joint area of the static ring is maintained.
Preferably, the fixed subassembly includes the locating cap, the equiangular swing joint of locating cap is in one side of go-between, and locating cap one side fixedly connected with through-connection's locating pin, locating sleeve one side equiangular division has offered with locating pin matched with locating hole, utilizes to offer crisscross recess, is convenient for rotate the locating cap by instruments such as screwdriver, and then can be convenient for cooperate the screw-thread fit of locating pin and locating hole, realizes the installation dismantlement between locating sleeve and the go-between.
Preferably, a groove is formed in one side of the positioning cap, and the side view of the groove is cross-shaped, so that the positioning cap can be conveniently rotated by tools such as a screwdriver.
Preferably, the clamping hole is formed in one side of the inside of the positioning cap, the shape of the clamping hole is cylindrical, after the groove is worn and sliding wire, the thin rod can be inserted into the clamping hole, the positioning cap is poked through the thin rod, and the inconvenience of the positioning pin and the detachment of the inside of the positioning hole caused by sliding wire of the groove are avoided.
Preferably, the positioning pins and the positioning holes are distributed in six equal angles, and the positioning pins and the positioning holes are in the shape of round tables, so that firm installation between the connecting ring and the positioning sleeve is ensured.
Preferably, the shape of the connecting ring is a disc, and the area of the cross section of the connecting ring is larger than that of the cross section of the fixing groove, so that the connecting ring and the positioning sleeve are convenient to install, and the connecting ring is prevented from penetrating through the fixing groove.
The working principle and the beneficial effects of the utility model are as follows:
1. according to the utility model, through the elastic sealing ring, the positioning sleeve, the fixing groove and the mechanical seal spring, the positioning sleeve and the mechanical seal spring are arranged at the rear parts of the movable ring and the stationary ring through the matching, so that the mechanical seal spring is not in direct contact with mediums such as easy-to-crystallize calcium and the like, the mechanical seal spring is kept in a clean state all the time to achieve the function of expanding, elasticity is not lost due to crystallization calcium and the like, the sealing performance of the mechanical seal spring is effectively ensured, the complex inconvenience caused by cooling and flushing of a clean cooling water source on site when the traditional front seal is used can be avoided, the service life of the mechanical seal spring can be effectively prolonged, the maintenance cost is reduced, the practicability of the mechanical seal spring is improved, and the technical problem that various crystallization calcium and the mechanical seal spring cannot be opened to cause leakage is avoided.
2. According to the utility model, the supporting ring, the positioning sleeve and the fixing groove are arranged, and the regular hexagonal fixing groove is used for mainly reducing the friction contact area between the mechanical seal spring and the annular wall, so that the friction force between the mechanical seal spring and the annular wall can be reduced, the mechanical seal spring can be accurately positioned, the mechanical seal spring cannot deviate, the optimal sealing state of the joint area of the static ring is maintained, and the sealing performance of the mechanical seal spring can be ensured.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of another view overall structure of the present utility model;
FIG. 3 is a schematic cross-sectional elevation view of the present utility model;
FIG. 4 is a schematic side view of the positioning sleeve of the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;
fig. 6 is a schematic structural view of the original front-mounted sealing device.
In the figure: 1. a shaft sleeve; 2. a moving ring; 3. an elastic sealing ring; 4. a stationary ring; 5. a support ring; 6. a positioning sleeve; 7. a fixing groove; 8. a mechanical seal spring; 9. a fixing assembly; 901. positioning caps; 902. a groove; 903. a clamping hole; 904. a positioning pin; 905. positioning holes; 10. and a connecting ring.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The preferred embodiments of the anti-corrosion crystallization calcium-crystallizing easily-solidifying liquid chemical pump rear-mounted combined sealing device provided by the utility model are shown in fig. 1 to 6: the utility model provides an anti-corrosion crystallization-preventing and crystallization-preventing liquid chemical industry pump rear-mounted combined sealing device that easily solidifies, including axle sleeve 1, one side swing joint of axle sleeve 1 surface has supporting ring 5, one side swing joint of axle sleeve 1 surface of supporting ring 5 side has locating sleeve 6, one side swing joint of locating sleeve 6 has go-between 10, one side equiangle of go-between 10 is provided with fixed subassembly 9, axle sleeve 1 surface winding of go-between 10 side has the quick-witted seal spring 8 that runs through supporting ring 5, axle sleeve 1 surface fixedly connected with quiet ring 4 on quick-witted seal spring 8 side, the opposite side fixedly connected with moving ring 2 on axle sleeve 1 surface, through above-mentioned cooperation, make locating sleeve 6 and quick-witted seal spring 8 be in the rear portion of moving ring 2 and quiet ring 4, make quick-witted seal spring 8 and easily crystallization-crystallizing-preventing medium direct contact, and then make quick-witted seal spring 8 remain clean condition all the time and reach the function that can expand, lose elasticity because of crystallization-crystallizing-preventing and effectively guaranteeing its sealing performance.
In this embodiment, one side fixedly connected with elasticity sealing washer 3 of quiet ring 4, and the inner ring of elasticity sealing washer 3 is the oblique angle, utilizes to set up elasticity sealing washer 3, further improves the sealed effect between elasticity sealing washer 3 and the quiet ring 4.
In this embodiment, the middle positions of the supporting ring 5 and the positioning sleeve 6 are provided with the fixing groove 7, and the fixing groove 7 is regular hexagon, and by using the regular hexagon provided fixing groove 7, the friction contact area between the mechanical seal spring 8 and the annular wall is reduced, so that the friction force between the mechanical seal spring 8 and the annular wall can be reduced, the mechanical seal spring 8 can be accurately positioned, the mechanical seal spring cannot deviate, and the optimal sealing state of the joint area of the static ring 4 is maintained.
In this embodiment, the fixing component 9 includes a positioning cap 901, the positioning cap 901 is movably connected at one side of the connecting ring 10 at equal angles, and a positioning pin 904 penetrating through the connecting ring 10 is fixedly connected at one side of the positioning cap 901, a positioning hole 905 matched with the positioning pin 904 in a threaded manner is formed at one side of the positioning sleeve 6 at equal angles, so that the positioning pin 904 and the positioning hole 905 are matched in a threaded manner, and the installation and the disassembly between the positioning sleeve 6 and the connecting ring 10 are realized.
In this embodiment, a groove 902 is formed on one side of the positioning cap 901, and the side view of the groove 902 is cross-shaped, so that the positioning cap 901 can be turned by a tool such as a screwdriver by using the cross-shaped groove 902.
In this embodiment, a clamping hole 903 is formed on one side of the inside of the positioning cap 901, and the clamping hole 903 is cylindrical, and after the groove 902 wears and slides, a thin rod can be inserted into the clamping hole 903, and then the positioning cap 901 is shifted by the thin rod, so that the positioning pin 904 is prevented from being inconvenient to separate from the inside of the positioning hole 905 after the groove 902 slides.
In this embodiment, six positioning pins 904 and positioning holes 905 are distributed at equal angles, and the positioning pins 904 and the positioning holes 905 are in a truncated cone shape, so that the firm installation between the connecting ring 10 and the positioning sleeve 6 is ensured by the threaded fit of the six positioning pins 904 and the positioning holes 905 distributed at equal angles.
In this embodiment, the shape of the connecting ring 10 is a disc type, and the area of the cross section of the connecting ring 10 is larger than that of the cross section of the fixing groove 7, and the disc type connecting ring 10 with a larger area is used to facilitate the installation between the connecting ring 10 and the positioning sleeve 6, so as to avoid the connecting ring 10 passing through the fixing groove 7.
The working principle and the using flow of the utility model are as follows: firstly, a cross-shaped groove 902 is formed, so that a screwdriver and other tools can conveniently rotate a positioning cap 901, further, the positioning cap can be conveniently matched with threads of a positioning pin 904 and a positioning hole 905, the installation and the disassembly between a positioning sleeve 6 and a connecting ring 10 are realized, meanwhile, after the groove 902 is worn and sliding, a thin rod can be inserted into a clamping hole 903, and then the positioning cap 901 is stirred by the thin rod, so that the positioning pin 904 is prevented from being inconvenient to separate from the inside of the positioning hole 905 after the groove 902 slides;
then in the normal use sealing process, the positioning sleeve 6 and the mechanical seal spring 8 are positioned at the rear parts of the movable ring 2 and the static ring 4, so that the mechanical seal spring 8 is not in direct contact with mediums such as easy-to-crystallize calcium and the like, and further the mechanical seal spring 8 is always kept in a clean state to achieve the function of being capable of expanding, elasticity is not lost due to the factors of crystallization calcium, the sealing performance of the mechanical seal spring is effectively ensured, and the complicated inconvenience caused by cooling and flushing of a clean cooling water source in the field when the traditional front seal is used can be avoided.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides an anti-corrosion crystallization calcium-binding easy solidification liquid chemical industry pump post-positioned combined sealing device, includes axle sleeve (1), its characterized in that, one side swing joint of axle sleeve (1) surface has supporting ring (5), axle sleeve (1) surface swing joint of supporting ring (5) one side has locating sleeve (6), one side swing joint of locating sleeve (6) has go-between (10), one side equiangle of go-between (10) is provided with fixed subassembly (9), axle sleeve (1) surface winding of go-between (10) one side has quick-witted seal spring (8) that run through supporting ring (5), axle sleeve (1) surface fixedly connected with quiet ring (4) of quick-witted seal spring (8) one side, the opposite side fixedly connected with moving ring (2) of axle sleeve (1) surface.
2. The anti-corrosion crystallization-prevention calcium-crystallization-easy-solidification liquid chemical pump rear-mounted combined sealing device according to claim 1 is characterized in that an elastic sealing ring (3) is fixedly connected to one side of the static ring (4), and an inner ring of the elastic sealing ring (3) is in an oblique angle.
3. The anti-corrosion crystallization-prevention calcium-solidification-easy-solidification liquid chemical pump rear-mounted combined sealing device according to claim 1, wherein a fixing groove (7) is formed in the middle of the supporting ring (5) and the positioning sleeve (6), and the fixing groove (7) is regular hexagon in shape.
4. The anti-corrosion crystallization-prevention calcium-solidification-easy-solidification liquid chemical pump rear-mounted combined sealing device according to claim 1, wherein the fixing component (9) comprises a positioning cap (901), the positioning cap (901) is movably connected to one side of the connecting ring (10) in an equal angle mode, one side of the positioning cap (901) is fixedly connected with a positioning pin (904) penetrating through the connecting ring (10), and one side of the positioning sleeve (6) is provided with a positioning hole (905) in equal angle mode, and the positioning hole is matched with the positioning pin (904) in a threaded mode.
5. The corrosion-resistant crystallization-resistant calcium-crystallizing-solidifying-prone liquid chemical pump rear-mounted combined sealing device according to claim 4, wherein a groove (902) is formed in one side of the positioning cap (901), and the groove (902) is cross-shaped in side view.
6. The anti-corrosion crystallization-prevention calcium-solidification-easy-solidification liquid chemical pump rear-mounted combined sealing device according to claim 4, wherein a clamping hole (903) is formed in one side of the inside of the positioning cap (901), and the clamping hole (903) is cylindrical.
7. The corrosion-resistant crystallization-resistant calcium-crystallizing-solidifying-prone liquid chemical pump rear-mounted combined sealing device according to claim 4, wherein six locating pins (904) and locating holes (905) are distributed at equal angles, and the locating pins (904) and the locating holes (905) are in the shape of a circular table.
8. The anti-corrosion crystallization-prevention calcium-solidification-easy-solidification liquid chemical pump rear-mounted combined sealing device according to claim 1, wherein the connecting ring (10) is in a disc shape, and the cross section area of the connecting ring (10) is larger than the cross section area of the fixing groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321667544.4U CN220060002U (en) | 2023-06-28 | 2023-06-28 | Corrosion-resistant crystallization-resistant calcium-crystallizing-solidifying-easy-to-solidify liquid chemical pump rear-mounted combined sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321667544.4U CN220060002U (en) | 2023-06-28 | 2023-06-28 | Corrosion-resistant crystallization-resistant calcium-crystallizing-solidifying-easy-to-solidify liquid chemical pump rear-mounted combined sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060002U true CN220060002U (en) | 2023-11-21 |
Family
ID=88784467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321667544.4U Active CN220060002U (en) | 2023-06-28 | 2023-06-28 | Corrosion-resistant crystallization-resistant calcium-crystallizing-solidifying-easy-to-solidify liquid chemical pump rear-mounted combined sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060002U (en) |
-
2023
- 2023-06-28 CN CN202321667544.4U patent/CN220060002U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220060002U (en) | Corrosion-resistant crystallization-resistant calcium-crystallizing-solidifying-easy-to-solidify liquid chemical pump rear-mounted combined sealing device | |
| CN210770265U (en) | Quick-acting switch drain valve | |
| CN210226444U (en) | Novel agricultural irrigation sprays device | |
| CN202719000U (en) | Oil bolt component with adjustable direction | |
| CN211649264U (en) | Novel soft sealing ball valve | |
| CN212943541U (en) | A watering shower nozzle for oranges and tangerines nursery sock growing region | |
| CN215172691U (en) | Jacking valve convenient to seal installation | |
| CN215980925U (en) | Novel threaded ball check valve | |
| CN210372489U (en) | Rotating core | |
| CN213575805U (en) | High-performance soft-sealing high-pressure ball valve | |
| CN213017770U (en) | Hard-sealing three-eccentric butterfly valve | |
| CN220847856U (en) | High-stability faucet support | |
| CN216200644U (en) | Intelligent water flow indicator | |
| CN212899972U (en) | Inner and outer ring sleeve for faucet | |
| CN221443043U (en) | Self-tapping screw for motor shell | |
| CN220293458U (en) | Tap revolution mechanic and drinking water equipment | |
| CN221300140U (en) | Adjustable throttle valve | |
| CN221647734U (en) | High life ball valve structure that leakproofness is good | |
| CN221483347U (en) | Connector and gas bottle using same | |
| CN221468454U (en) | Free combined hanging pocket type indoor landscape wall | |
| CN219299983U (en) | Valve core capable of bearing high pressure | |
| CN221670606U (en) | Irrigation machine for agricultural irrigation | |
| CN218408563U (en) | Sanitary butterfly valve | |
| CN219673474U (en) | Valve body | |
| CN219774884U (en) | Sealing element applied to three-way ball valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |