CN209853797U - Compressed air nozzle and cation exchange resin cleaning device - Google Patents
Compressed air nozzle and cation exchange resin cleaning device Download PDFInfo
- Publication number
- CN209853797U CN209853797U CN201822246583.2U CN201822246583U CN209853797U CN 209853797 U CN209853797 U CN 209853797U CN 201822246583 U CN201822246583 U CN 201822246583U CN 209853797 U CN209853797 U CN 209853797U
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- air
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- inlet
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Abstract
The utility model provides a compressed air shower nozzle and cation exchange resin belt cleaning device. The spray head comprises a shell, a plug and an elastic piece, wherein the shell is provided with an air inlet and an air outlet, a circular truncated cone-shaped accommodating cavity is formed in the shell and is positioned between the air inlet and the air outlet, the plug is circular truncated cone-shaped and is correspondingly arranged in the accommodating cavity, and the elastic piece is arranged between the air outlet and the plug and is used for abutting the plug against the air inlet; when compressed air is introduced into the air inlet, the plug is separated from the inner surface of the shell, and an air flow channel which is respectively communicated with the air inlet and the air outlet is formed between the plug and the inner surface of the shell; when compressed air is not introduced into the air inlet, under the action of the restoring force of the elastic part, one end of the plug, which is far away from the elastic part, abuts against the inner surface of the shell and blocks the air flow channel. The spray head solves the problem of unbalanced air pressure of the spray head close to an air source and far away from the air source in the related technology.
Description
Technical Field
The utility model relates to a resin washs technical field, particularly, relates to a compressed air shower nozzle and cation exchange resin belt cleaning device.
Background
In a thermal power plant, the quality of water is an important factor influencing the safe and economic operation of thermal equipment, natural water contains a plurality of impurities, if the water is introduced into the thermal equipment without being purified, various hazards caused by poor quality of steam and water can be caused, and the hazards mainly comprise scaling, corrosion and salt deposition of the equipment; after the cation bed is used for a period of time, the resin needs to be pumped into a cleaning tank for cleaning, and after the cleaning is finished, the resin needs to be transferred into the cation bed again.
In the related art, the pressure of the nozzles close to the gas source is relatively high, and the pressure of the nozzles far from the gas source is relatively low, that is, the pressures of the nozzles at different positions are not uniform. For example, when the nozzle is used to stir the resin in the tank, the air pressure of the nozzles at different positions is unbalanced, which may cause the resin at local positions in the tank to be unable to stir with water, thereby affecting the cleaning effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compressed air shower nozzle to solve foretell technical problem.
Another object of the utility model is to provide a resin cleaning device for cation exchange bed.
The embodiment of the utility model is realized like this: a compressed air nozzle comprises a shell, a plug and an elastic piece, wherein the shell is provided with an air inlet and an air outlet, a circular truncated cone-shaped accommodating cavity is formed in the shell and is positioned between the air inlet and the air outlet, the plug is circular truncated cone-shaped and is correspondingly arranged in the accommodating cavity, and the elastic piece is arranged between the air outlet and the plug and is used for enabling the plug to abut against the air inlet;
when compressed air is introduced into the air inlet, the plug is separated from the inner surface of the shell, and an air flow channel which is respectively communicated with the air inlet and the air outlet is formed between the plug and the inner surface of the shell;
when compressed air is not introduced into the air inlet, under the action of the restoring force of the elastic part, one end of the plug, which is far away from the elastic part, abuts against the inner surface of the shell and blocks the air flow channel.
Optionally, the sidewall of the plug is provided with an air guide groove, and the air guide groove is configured to extend from one end of the plug to the other end.
Optionally, the number of the air guide grooves is multiple, and the air guide grooves are uniformly distributed on the periphery of the plug.
Optionally, the resilient member comprises a spring.
The embodiment of the utility model also provides a resin cleaning device for the cation bed, which comprises a tank body with a containing cavity and the spray head;
the tank body is provided with a first water inlet, a first water outlet and a resin outlet which are communicated with the accommodating cavity respectively, the tank body is also provided with an air inlet for introducing compressed air into the accommodating cavity, and the spray head is used for being arranged in the tank body and communicated with the air inlet.
Optionally, the first water inlet is arranged at the lower part of the tank body, and the first water outlet is arranged at the upper part of the tank body.
Optionally, the tank body is further provided with a second water inlet and a second water outlet which are respectively communicated with the accommodating cavity, the second water inlet is arranged at the upper part of the tank body, and the second water outlet is arranged at the lower part of the tank body.
Optionally, the cleaning device further includes a bowl-shaped diffuser disposed in the accommodating chamber and corresponding to the second water inlet, and the diffuser is configured to diffuse the water flowing from the second water inlet toward the inner wall of the tank body in a dispersed manner.
Optionally, the cleaning device further comprises an air pipe, the air pipe comprises a first connecting section and a second connecting section which are communicated with each other, the air inlet is formed on the first connecting section, the second connecting section is constructed into an annular structure to be arranged along the circumferential direction of the inner wall of the tank body, and the number of the spray heads is multiple and is uniformly arranged on the second connecting section.
The embodiment of the utility model also provides a cleaning device, which comprises a tank body with a containing cavity and the spray head;
the tank body is provided with a first water inlet and a first water outlet which are respectively communicated with the containing cavity, the tank body is also provided with an air inlet which is used for leading compressed air into the containing cavity, and the spray head is used for being arranged in the tank body and communicated with the air inlet.
The embodiment of the utility model provides a beneficial effect is: when the atmospheric pressure of air inlet was too big, compressed air promoted the end cap and moved to the gas outlet direction, because the end cap all is the round platform form with acceping the chamber, make the periphery wall of end cap be close to gradually with the internal surface of casing like this, thereby make the clearance between the internal surface of end cap and casing diminish, namely the air runner diminishes gradually, and when the atmospheric pressure of air inlet is less, the end cap is limited to the effort of elastic component, make the end cap maintain suitable position, thereby avoid the air runner to excessively reduce, to sum up, this shower nozzle can the compressed air flow volume of automatically regulated input, make the atmospheric pressure of the shower nozzle of being close to the air supply and keeping away from the air supply can maintain relative balance, be favorable to compressed air's balanced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a nozzle provided in an embodiment of the present invention
Fig. 2 is a schematic view of a first state of the cleaning device according to the embodiment of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;
fig. 4 is a schematic diagram of a second state of the cleaning device according to the embodiment of the present invention;
FIG. 5 is a schematic view of the structure of FIG. 4 from another perspective;
FIG. 6 is a schematic view of the first water inlet, the connecting member and the diffuser;
icon: 100-tank body; 101-a first water outlet; 102-a second water inlet; 103-air inlet; 104-a first water inlet; 105-a second water outlet; 110-a spray head; 111-a housing; 112-plug; 113-gas outlet; 114-an elastic member; 115-air flow channel; 120-a diffuser; 130-a connector; 1031-first connecting section; 1032-a second connection segment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a compressed air nozzle, the nozzle 110 includes a housing 111, a plug 112 and an elastic member 114, the housing 111 is formed with an air inlet and an air outlet 113, the air inlet is disposed opposite to the air outlet 113, in other words, the air inlet and the air outlet 113 are respectively disposed at one end of the housing 111, a circular truncated cone-shaped accommodating cavity is formed in the housing 111, the accommodating cavity is disposed between the air inlet and the air outlet 113, the housing 111 is indefinite in shape, and may be conical or circular truncated cone-shaped, the plug 112 is circular truncated cone-shaped and correspondingly disposed in the accommodating cavity, an axis of the plug 112 is collinear with an axis of the housing 111, and the elastic member 114 is disposed between the air outlet 113 and the plug 112 of the housing 111 and is used for abutting the plug 112.
When compressed air is introduced into the air inlet, the plug 112 is separated from the inner surface of the shell 111, and an air flow channel 115 respectively communicated with the second connecting section 1032 and the air outlet 113 is formed between the plug 112 and the inner surface of the shell 111; when no compressed air is introduced into the air inlet, under the action of the restoring force of the elastic member 114, the end of the plug 112 away from the elastic member 114 abuts against the inner surface of the housing 111 and blocks the air flow passage 115.
Through the technical scheme, when the air pressure of the air inlet is too large, the compressed air pushes the plug 112 to move towards the air outlet 113, because the plug 112 and the accommodating cavity are both in a circular truncated cone shape, the outer peripheral wall of the plug 112 gradually approaches to the inner surface of the shell 111, so that the gap between the plug 112 and the inner surface of the shell 111 is reduced, that is, the air flow channel 115 is gradually reduced, and when the air pressure of the air inlet is smaller, the acting force of the plug 112 on the elastic part 114 is limited, so that the plug 112 is maintained at a proper position, and the air flow channel 115 is prevented from being excessively reduced.
Wherein, the air outlet 113 of the housing 111 may be configured in a circular shape, and the diameter of the air outlet 113 is smaller than the outer diameter of the elastic member 114, such that a step portion is formed inside the air outlet 113 of the housing 111, and the elastic member 114 is disposed between the step portion and the plug 112. In fig. 1, the flow direction of the compressed air is indicated by the dotted line and the arrow.
Wherein, the elastic member 114 may be a spring.
Further, an air guiding groove (not shown) corresponding to the air flow channel 115 may be further disposed on the sidewall of the plug 112, for example, when the air pressure is too large, the compressed air pushes the plug 112 to compress the elastic member 114, so that the air flow channel 115 becomes smaller, and the air guiding groove can alleviate the problem of insufficient output of the compressed air, that is, can increase the flow rate of the compressed air. Wherein the air guide groove is configured to extend from one end of the plug 112 to the other end, and furthermore, the number of the air guide grooves is plural and is uniformly distributed at the outer circumference of the plug 112 to uniformly output the compressed air.
Referring to fig. 1 and 2, the embodiment of the present invention further provides a cation exchange resin cleaning apparatus, which includes a tank 100 having a receiving cavity and the spray head 100, wherein the tank 100 has an indefinite shape, and may be a square column or a cylinder.
The tank 100 is provided with a first water inlet 104, a first water outlet 101 and a resin inlet (not shown in the figure) which are respectively communicated with the accommodating cavity, the tank 100 is further provided with an air inlet 103 for introducing compressed air into the accommodating cavity, and the spray head 110 is arranged in the tank 100 and is communicated with the air inlet.
When the resin mixed with impurities is added into the tank body 100, the resin in the tank body 100 can be cleaned by adding cleaning water through the first water inlet 104 on the tank body 100, and because the tank body 100 is provided with the air inlet 103 for introducing compressed air, the compressed air is sprayed out through the spray head 110 to stir the resin in the tank body 100 and make the resin fully contact with water, so that the impurities attached to the resin are washed into the water, and the cleanness and the cleaning efficiency of the resin are improved.
Generally, the resin is in a solid or semi-solid state, and thus, a resin inlet may be provided at the top of the tank 100 to facilitate the introduction of the resin into the tank 100.
In this embodiment, the first water inlet 104 is disposed at the lower portion of the tank 100, and the first water outlet 101 is disposed at the upper portion of the tank 100, wherein the first water inlet 104 is preferably disposed at the bottom of the tank 100, so that the cleaning water with a certain pressure can move from bottom to top and gradually disperse to the periphery of the tank 100 to uniformly clean the resin in the tank 100, and since the first water outlet 101 is disposed at the upper portion, when the tank 100 is filled with water, the excess water can be discharged from the first water outlet 101. After the flushing is completed, the remaining water and resin in the tank 100 can be discharged through the first water inlet 104.
Referring to fig. 2 and 3, optionally, the tank 100 is further provided with a second water inlet 102 and a second water outlet 105 respectively communicated with the accommodating cavity, the second water inlet 102 is disposed at an upper portion of the tank 100, and the second water outlet 105 is disposed at a lower portion of the tank 100, since resin generally remains on an inner wall of the tank 100 after washing, in order to recover the resin on the inner wall of the tank 100 and wash the tank 100, the second water inlet 102 and the second water outlet 105 are provided, when the second water inlet 102 is disposed at the upper portion of the tank 100, the inner wall of the tank 100 can be washed with a small amount of water, and if washing water is required to fill the tank 100 during first washing, the water after washing can be discharged from the second water outlet 105, so that a large amount of water can be saved. It should be noted that the tank 100 may be provided with only the first water inlet 104 and the first water outlet 101, and when the resin remaining on the inner wall of the tank 100 is to be cleaned, the functions of the first water inlet 104 and the first water outlet 101 may be switched, for example, the first water outlet 101 may be used as an inlet and the first water inlet 104 may be used as an outlet.
It should be noted that, when the first water inlet 104, the first water outlet 101, the second water inlet 102 and the second water inlet 102 coexist, and when the resin in the tank 100 is washed for the first time, at this time, water is introduced from the first water inlet 104 and discharged from the first water outlet 101, and accordingly, at least the second water outlet 105 should be closed to prevent water from flowing out from the lower portion of the tank 100.
Referring to fig. 4, 5 and 6, optionally, the cleaning device further comprises a diffuser 120, the diffuser 120 is disposed in the accommodating cavity and corresponds to the second water inlet 102, the diffuser 120 is configured to diffuse the water flowing from the second water inlet 102 in a dispersed manner toward the circumferential direction of the inner wall of the tank 100, and the diffuser 120 is located right below the second water inlet 102, so that when the second water inlet 102 is filled with water, the water can diffuse around while meeting the barrier of the diffuser 120, and thus the water can be more fully contacted with the resin, thereby improving the cleanliness of the resin and reducing the water consumption. Wherein, in order to avoid the diffusion piece 120 to rock to influence the diffusion effect of water, the diffusion piece 120 is fixed with respect to the tank body 100, for example, the diffusion piece 120 can be welded on the inner wall of the tank body 100 through the connecting piece 130, wherein the connecting piece 130 can be a steel bar.
In one embodiment of the present invention, the second water inlet 102 is connected to a water inlet pipe extending into the tank 100, the diffusion member 120 is fixedly connected to the bottom end of the water inlet pipe through a connecting member 130, and the diffusion member 120 is spaced from the water inlet pipe to allow the diffused water to be sprayed around.
Referring to fig. 5 and 6, diffuser element 120 may be constructed in any suitable configuration. In this embodiment, the diffuser 120 is configured in a bowl-like configuration so as to spray water around the inner wall of the tank 100 to wash the resin adhered to the tank 100, thereby facilitating the recovery of the resin and cleaning of the tank 100. The diffuser 120 has a protrusion extending downward or upward.
Referring to fig. 4 and 5, in the present embodiment, the cleaning apparatus further includes an air pipe, the air pipe includes a first connecting section 1031 and a second connecting section 1032 which are communicated with each other, the air inlet 103 is formed on the first connecting section 1031, the second connecting section 1032 is configured in a ring structure to be arranged along a circumferential direction of an inner wall of the tank 100, the plurality of spray heads 110 are arranged on the second connecting section 1032, an arrangement manner of the first connecting section 1031 is changed accordingly according to an arrangement position of the air inlet 103, for example, when the air inlet 103 is located at an upper end of the tank 100, the first connecting section 1031 is configured in a vertical shape, the number of the spray heads 110 is plural, the plurality of spray heads 110 are arranged on the second connecting section 1032 which is distributed in a ring shape, and compressed air is uniformly output through the plurality of spray heads 110, which is beneficial for making resin in the tank 100 fully contact with water, so as to improve cleaning efficiency. Moreover, when the plurality of nozzles 110 are uniformly distributed, the cleaning effect is better.
Referring to fig. 3, the present embodiment further provides another cation bed resin cleaning apparatus, including a tank 100 having an accommodating cavity and the nozzle 110, where the tank 100 is provided with a first water inlet 104 and a first water outlet 101 respectively communicated with the accommodating cavity, the tank 100 is further provided with an air inlet 103 for introducing compressed air into the accommodating cavity, and the nozzle 110 is disposed in the tank 100 and communicated with the air inlet 103, where the first water outlet 101 may be used as an inlet for resin, that is, resin is first added through the first water outlet 101, and then cleaning water is added through the first water inlet 104 to clean the resin in the tank 100.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A compressed air nozzle is characterized by comprising a shell (111), a plug (112) and an elastic piece (114), wherein an air inlet and an air outlet (113) are formed in the shell (111), a circular truncated cone-shaped accommodating cavity is formed in the shell (111), the accommodating cavity is positioned between the air inlet and the air outlet (113), the plug (112) is circular truncated cone-shaped and is correspondingly arranged in the accommodating cavity, and the elastic piece (114) is arranged between the air outlet (113) and the plug (112) and is used for enabling the plug (112) to abut against the air inlet;
when compressed air is introduced into the air inlet, the plug (112) is separated from the inner surface of the shell (111), and an air flow channel (115) which is respectively communicated with the air inlet and the air outlet (113) is formed between the plug (112) and the inner surface of the shell (111);
when compressed air is not introduced into the air inlet, under the action of the restoring force of the elastic member (114), one end of the plug (112) far away from the elastic member (114) is abutted against the inner surface of the shell (111) and blocks the air flow passage (115).
2. The compressed air nozzle as claimed in claim 1, wherein the side wall of the stopper (112) is formed with an air guide groove configured to extend from one end of the stopper (112) to the other end thereof.
3. The compressed air nozzle as claimed in claim 2, wherein the air guide grooves are provided in a plurality and uniformly distributed on the outer circumference of the stopper (112).
4. Compressed air nozzle according to claim 1, characterized in that the elastic element (114) comprises a spring.
5. A resin cation bed washing apparatus, characterized by comprising a tank (100) having a receiving chamber and a spray head (110) according to any one of claims 1 to 4;
the tank body (100) is provided with a first water inlet (104), a first water outlet (101) and a resin outlet which are respectively communicated with the containing cavity, the tank body (100) is further provided with an air inlet (103) used for introducing compressed air into the containing cavity, and the spray head (110) is arranged in the tank body (100) and communicated with the air inlet (103).
6. The resin cation bed washing apparatus as claimed in claim 5, wherein said first water inlet (104) is provided at a lower portion of said tank (100) and said first water outlet (101) is provided at an upper portion of said tank (100).
7. Resin washing device according to claim 5, characterised in that said tank (100) is further provided with a second water inlet (102) and a second water outlet (105) communicating with said housing chamber, respectively, said second water inlet (102) being arranged at the upper part of said tank (100) and said second water outlet (105) being arranged at the lower part of said tank (100).
8. The resin cation bed washing device of claim 7, further comprising a bowl-shaped diffuser (120), the diffuser (120) being disposed in the receiving chamber and corresponding to the second water inlet (102), the diffuser (120) being configured to diffuse the water flowing in from the second water inlet (102) dispersedly towards the inner wall of the tank (100).
9. The resin cleaning device for the cation bed as claimed in claim 5, further comprising an air pipe including a first connecting section (1031) and a second connecting section (1032) which are communicated with each other, wherein the air inlet (103) is formed on the first connecting section (1031), the second connecting section (1032) is configured in a ring structure to be arranged along a circumferential direction of an inner wall of the tank (100), and the number of the spray heads (110) is plural and is uniformly arranged on the second connecting section (1032).
10. A resin cation bed washing apparatus, characterized by comprising a tank (100) having a receiving chamber and a spray head (110) according to any one of claims 1 to 4;
the tank body (100) is provided with a first water inlet (104) and a first water outlet (101) which are respectively communicated with the containing cavity, the tank body (100) is further provided with an air inlet (103) for introducing compressed air into the containing cavity, and the spray head (110) is arranged in the tank body (100) and communicated with the air inlet (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246583.2U CN209853797U (en) | 2018-12-28 | 2018-12-28 | Compressed air nozzle and cation exchange resin cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246583.2U CN209853797U (en) | 2018-12-28 | 2018-12-28 | Compressed air nozzle and cation exchange resin cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209853797U true CN209853797U (en) | 2019-12-27 |
Family
ID=68929702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822246583.2U Expired - Fee Related CN209853797U (en) | 2018-12-28 | 2018-12-28 | Compressed air nozzle and cation exchange resin cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209853797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534799A (en) * | 2022-02-25 | 2022-05-27 | 西安热工研究院有限公司 | High-speed bed resin hybrid system that mixes |
-
2018
- 2018-12-28 CN CN201822246583.2U patent/CN209853797U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534799A (en) * | 2022-02-25 | 2022-05-27 | 西安热工研究院有限公司 | High-speed bed resin hybrid system that mixes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20211228 |