CN216924751U - Multi-section preheater suitable for 2, 2-dimethyl thiazolidine production - Google Patents
Multi-section preheater suitable for 2, 2-dimethyl thiazolidine production Download PDFInfo
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- CN216924751U CN216924751U CN202220357923.2U CN202220357923U CN216924751U CN 216924751 U CN216924751 U CN 216924751U CN 202220357923 U CN202220357923 U CN 202220357923U CN 216924751 U CN216924751 U CN 216924751U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The utility model discloses a multi-section preheater suitable for producing 2, 2-dimethyl thiazolidine, which comprises a preheating box with an opening at the top, wherein a cover plate is fixedly installed at the top of the preheating box, a round box with an opening at the bottom is fixedly installed on the inner wall of the bottom of the preheating box, the top of the round box extends to the upper part of the cover plate, a plurality of communication grooves are annularly and equidistantly formed in the top of the round box, the tops of the communication grooves are communicated with one-way valves fixedly connected to the tops of the round boxes, the outer side of the round box is fixedly connected with a plurality of heat-conducting copper coil pipes respectively communicated with the corresponding communication grooves, and one end, far away from the round box, of each heat-conducting copper coil pipe extends to the outside of the preheating box. The utility model can synchronously preheat multiple paths of 2, 2-dimethyl thiazolidine, improves the preheating efficiency, is convenient for quickly and synchronously cleaning the interiors of the heat-conducting copper coils after use, avoids the influence of more 2, 2-dimethyl thiazolidine left in the interiors on the next use, meets the use requirement and is beneficial to use.
Description
Technical Field
The utility model relates to the technical field of preheaters, in particular to a multi-section preheater suitable for producing 2, 2-dimethyl thiazolidine.
Background
2, 2-dimethyl thiazolidine, an organic chemical, colorless transparent liquid, when 2, 2-dimethyl thiazolidine processing production, need carry out corresponding preheating process, present preheater single mostly can only preheat a heat conduction pipeline all the way at present, and then the single can only preheat a 2, 2-dimethyl thiazolidine liquid all the way, preheat inefficiency, its heat conduction pipeline is mostly the coil pipe formula, can utilize the coil pipe extension 2, 2-dimethyl thiazolidine flow time in the preheater, realize effectively preheating it.
The existing preheater has the defect that multi-channel 2, 2-dimethyl thiazolidine is not convenient to preheat simultaneously, and the defect that a heat conduction pipeline is not convenient to rapidly clean mostly exists after the preheater is used, so that more 2, 2-dimethyl thiazolidine is easily remained in the heat conduction pipeline after the heat conduction pipeline is used, the next use is influenced, the use requirement cannot be met, and aiming at the phenomenon, a multi-section preheater suitable for producing the 2, 2-dimethyl thiazolidine is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a multi-stage preheater suitable for producing 2, 2-dimethyl thiazolidine.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a multi-section preheater suitable for production of 2, 2-dimethyl thiazolidine comprises a preheating box with an opening at the top, a cover plate is fixedly installed at the top of the preheating box, a round box with an opening at the bottom is fixedly installed on the inner wall of the bottom of the preheating box, the top of the round box extends to the upper side of the cover plate, a plurality of communicating grooves are annularly and equidistantly formed in the top of the round box, one-way valves fixedly connected to the top of the round box are communicated with the top of the communicating grooves, a plurality of heat-conducting copper coils respectively communicated with the corresponding communicating grooves are fixedly connected to the outer side of the round box, one ends of the heat-conducting copper coils, far away from the round box, extend out of the preheating box, female screw connectors are fixedly connected to one ends of the heat-conducting copper coils, far away from the round box, and the top ends of the one-way valves, an electric heater is embedded on the inner wall of the right side of the preheating box, and a temperature control switch electrically connected with the electric heater is fixedly installed on the right side of the preheating box, the temperature detection end of the temperature control switch extends into the preheating tank, and water is filled in the preheating tank;
the bottom fixed mounting of preheating cabinet has water tank and water pump, the end of intaking of water pump extends to in the water tank, the play water end of water pump extends to in the circle box, all set up the intercommunicating pore that is linked together with the circle box inside on the one side inner wall that a plurality of intercommunication grooves are close to each other, circle box inner seal slip cap is equipped with the shutoff piston that is located between a plurality of intercommunicating pores, the top fixedly connected with elastic guide pulling subassembly of shutoff piston, the top of elastic guide pulling subassembly extends to the top of circle box, inlay on the top inner wall of circle box and be equipped with the extrusion formula control assembly with water pump electric connection, the bottom of extrusion formula control assembly and the top left side fixed connection of shutoff piston.
Preferably, the elastic guide pulling assembly comprises a guide square rod fixedly connected to the top of the plugging piston, the top end of the guide square rod extends to the top of the round box and is fixedly connected with a clip-shaped handle, a spring is fixedly connected between the top of the plugging piston and the inner wall of the top of the round box, and the spring is movably sleeved on the guide square rod.
Preferably, the extrusion type control assembly comprises a spring lock-free type press switch embedded on the inner wall of the top of the round box, an extrusion rod is arranged below the spring lock-free type press switch in a matched mode, the bottom end of the extrusion rod is fixedly connected with the left side of the top of the plugging piston, and the spring lock-free type press switch is electrically connected with the water pump.
Preferably, the left side of the top of the cover plate is provided with a vent hole, and the top of the cover plate is provided with a first round hole which is in movable contact with the outer side of the round box.
Preferably, a second round hole is formed in the inner wall of one side, away from the plugging piston, of the communication groove, the inner wall of the second round hole is fixedly connected with the outer side of the corresponding heat-conducting copper coil, and an outlet is formed in the bottom of the one-way valve.
Preferably, four corners of the bottom of the preheating tank are fixedly connected with supporting legs, and the top of the front side of the water tank is communicated with and fixed with a water adding pipe.
Preferably, a square hole is formed in the inner wall of the top of the round box, and the inner wall of the square hole is connected with the outer side of the guide square rod in a sliding mode.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model can synchronously preheat multiple paths of 2, 2-dimethyl thiazolidine, improves the preheating efficiency, is convenient for quickly and synchronously cleaning the interiors of the heat-conducting copper coils after use, avoids the influence of more 2, 2-dimethyl thiazolidine left in the interiors on the next use, meets the use requirement and is beneficial to use.
Drawings
FIG. 1 is a schematic diagram of a multi-stage preheater suitable for the production of 2, 2-dimethyl thiazolidine according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the top view of the round box, the heat conducting copper coil and the female adapter connector of the multi-stage preheater for 2, 2-dimethyl thiazolidine production according to the present invention.
In the figure: 1. a preheating box; 2. a round box; 3. a communicating groove; 4. a heat conductive copper coil; 5. a one-way valve; 6. an internal thread joint; 7. an electric heater; 8. a temperature control switch; 9. a communicating hole; 10. plugging the piston; 11. a water tank; 12. a water pump; 13. a guiding square rod; 14. a clip-shaped handle; 15. a spring; 16. a spring lock-free type push switch; 17. an extrusion stem; 18. and (7) a cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a multi-stage preheater suitable for 2, 2-dimethyl thiazolidine production, comprising a preheating box 1 with an opening at the top, a cover plate 18 fixedly mounted at the top of the preheating box 1, a round box 2 with an opening at the bottom fixedly mounted on the inner wall of the bottom of the preheating box 1, the top of the round box 2 extending to the top of the cover plate 18, a plurality of communicating slots 3 annularly and equidistantly arranged at the top of the round box 2, one-way valves 5 fixedly connected to the top of the round box 2 and communicated with the top of the communicating slots 3, a plurality of heat-conducting copper coils 4 respectively communicated with the corresponding communicating slots 3 and fixedly connected to the outer side of the round box 2, one ends of the heat-conducting copper coils 4 far away from the round box 2 extending to the outside of the preheating box 1, female connectors 6 fixedly connected to the ends of the heat-conducting copper coils 4 far away from the round box 2 and the one-way valves 5, an electric heater 7 arranged on the inner wall of the right side of the preheating box 1, a temperature control switch 8 electrically connected with the electric heater 7 is fixedly installed on the right side of the preheating box 1, the temperature detection end of the temperature control switch 8 extends into the preheating box 1, and water is filled in the preheating box 1;
the bottom of the preheating box 1 is fixedly provided with a water tank 11 and a water pump 12, the water inlet end of the water pump 12 extends into the water tank 11, the water outlet end of the water pump 12 extends into the round box 2, the inner walls of one sides, close to each other, of the plurality of communicating grooves 3 are provided with communicating holes 9 communicated with the interior of the round box 2, a sealing sliding sleeve is arranged in the round box 2 and is provided with plugging pistons 10 positioned among the communicating holes 9, the top of each plugging piston 10 is fixedly connected with an elastic guiding pulling component, the top of each elastic guiding pulling component extends to the upper side of the round box 2, the inner wall of the top of the round box 2 is embedded with an extrusion type control component electrically connected with the water pump 12, and the bottom of each extrusion type control component is fixedly connected with the left side of the top of the plugging piston 10;
the elastic guiding pulling assembly comprises a guiding square rod 13 fixedly connected to the top of the plugging piston 10, the top end of the guiding square rod 13 extends to the upper side of the round box 2 and is fixedly connected with a clip-shaped handle 14, a spring 15 is fixedly connected between the top of the plugging piston 10 and the inner wall of the top of the round box 2, and the spring 15 is movably sleeved on the guiding square rod 13;
the extrusion type control assembly comprises a spring lockless press switch 16 embedded on the inner wall of the top of the round box 2, an embedded hole fixedly connected with the outer side of the spring lockless press switch 16 is formed in the inner wall of the top of the round box 2, an extrusion rod 17 is arranged below the spring lockless press switch 16 in a matched mode, the bottom end of the extrusion rod 17 is fixedly connected with the left side of the top of the plugging piston 10, and the spring lockless press switch 16 is electrically connected with the water pump 12.
In the utility model, the left side of the top of a cover plate 18 is provided with a vent hole, the top of the cover plate 18 is provided with a first round hole which is movably contacted with the outer side of a round box 2, the inner wall of one side of a communication groove 3 far away from a plugging piston 10 is provided with a second round hole, the inner wall of the second round hole is fixedly connected with the outer side of a corresponding heat-conducting copper coil 4, the bottom of a one-way valve 5 is an outlet, four corners of the bottom of a preheating box 1 are fixedly connected with supporting legs, the top of the front side of a water tank 11 is communicated and fixed with a water adding pipe, the inner wall of the top of the round box 2 is provided with a square hole, and the inner wall of the square hole is in sliding connection with the outer side of a guide square rod 13, the multi-path 2, 2-dimethyl thiazolidine can be synchronously preheated at the same time, the preheating efficiency is improved, the inside of the heat-conducting copper coils 4 can be rapidly and synchronously cleaned after use, and the next use of the multi-conducting copper coils can be prevented from being influenced by more 2, 2-dimethyl thiazolidine remained inside, the use requirement is met, and the use is facilitated.
The working principle is as follows: when the preheating device is used, female thread joints 6 at the tops of the check valves 5 are respectively connected with corresponding 2, 2-dimethyl thiazolidine inlet pipes, the female thread joints 6 on the heat-conducting copper coil pipes are respectively connected with corresponding external discharge pipelines, a person controls the electric heater 7 to be started by using the temperature control switch 8, the electric heater 7 heats water in the preheating box 1, the water heats the heat-conducting copper coil pipes 4 along with the temperature rise of the water, at the moment, the 2, 2-dimethyl thiazolidine enters the communicating groove 3 through the corresponding check valves 5 and then enters the heat-conducting copper coil pipes 4, at the moment, the heat-conducting copper coil pipes 4 heat the 2, 2-dimethyl thiazolidine, the heated 2, 2-dimethyl thiazolidine outwards flows out to an external discharge pipeline through the corresponding female thread joints 6, the plurality of heat-conducting copper coil pipes 4 can synchronously preheat a plurality of paths of 2, 2-dimethyl thiazolidine at the same time, the preheating efficiency is improved;
after the device is used, the female screw joints 6 on the plurality of heat-conducting copper coil pipes 4 are respectively separated from the corresponding external discharge pipelines, when the interiors of the plurality of heat-conducting copper coil pipes 4 need to be cleaned, a person pulls the clip handle 14 upwards, the clip handle 14 drives the plugging piston 10 to slide upwards in the round box 2 through the guide square rod 13, the plugging piston 10 upwards compresses the spring 15, meanwhile, the plugging piston 10 upwards relieves the shielding plugging of the plurality of communication holes 9, the plugging piston 10 drives the extrusion rod 17 to upwards extrude the spring lockless press switch 16, under the extrusion force, the spring lockless press switch 16 is pressed to be opened and controls the water pump 12 to be opened, the water pump 12 pumps the water in the water tank 11 and discharges the water into the round box 2, the water in the round box 2 enters the plurality of communication grooves 3 through the plurality of communication holes 9 and then enters the plurality of heat-conducting copper coil pipes 4 through the plurality of communication grooves 3 and discharges the water outwards, can wash a plurality of heat conduction copper coil pipes 4 in step, realize quick synchronous to the inside abluent purpose of a plurality of heat conduction copper coil pipes 4, avoid inside more 2 that remains, 2-dimethyl thiazolidine influences the next use, after the washing is accomplished, relax the pulling force to shape handle 14 returns, the elasticity of the spring 15 that is in compression state this moment drives shutoff piston 10 and moves back to the below and resets, and shelter from the shutoff to a plurality of intercommunicating pores 9, shutoff piston 10 drives extrusion stem 17 and relaxes down and press the 16 extrusion forces of switch and separate rather than the spring lockless formula, 16 control water pumps 12 of switch are pressed to the spring lockless formula and close.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a multistage pre-heater suitable for production of 2, 2-dimethyl thiazolidine, including top preheating cabinet (1) that the opening set up, a serial communication port, the top fixed mounting of preheating cabinet (1) has apron (18), fixed mounting has circle box (2) that the bottom set up for the opening on the bottom inner wall of preheating cabinet (1), the top of circle box (2) extends to the top of apron (18), the top of circle box (2) is annular equidistant a plurality of intercommunication grooves (3) have been seted up, the top intercommunication of intercommunication groove (3) has check valve (5) of fixed connection at circle box (2) top, the outside fixedly connected with of circle box (2) a plurality of heat conduction copper coil pipes (4) that are linked together with corresponding intercommunication groove (3) respectively, the one end that circle box (2) were kept away from in heat conduction copper coil pipe (4) extends to outside preheating cabinet (1), the equal fixedly connected with internal thread connects in the top of the one end that circle box (2) were kept away from in heat conduction copper coil pipe (4) and check valve (5) is kept away from The preheating device comprises a head (6), an electric heater (7) is embedded on the inner wall of the right side of the preheating box (1), a temperature control switch (8) electrically connected with the electric heater (7) is fixedly installed on the right side of the preheating box (1), the temperature detection end of the temperature control switch (8) extends into the preheating box (1), and water is filled in the preheating box (1);
the utility model discloses a preheating cabinet, including preheating cabinet (1), the bottom fixed mounting of preheating cabinet (1) has water tank (11) and water pump (12), the end of intaking of water pump (12) extends to in water tank (11), the play water end of water pump (12) extends to in circle box (2), intercommunication hole (9) that are linked together with circle box (2) inside all are seted up on the one side inner wall that a plurality of intercommunication grooves (3) are close to each other, circle box (2) inner seal slip cover is equipped with shutoff piston (10) that are located between a plurality of intercommunication holes (9), the top fixedly connected with elasticity direction pulling subassembly of shutoff piston (10), the top of elasticity direction pulling subassembly extends to the top of circle box (2), inlay on the top inner wall of circle box (2) and be equipped with the extrusion formula control assembly of water pump (12) electric connection, the bottom of extrusion formula control assembly and the top left side fixed connection of shutoff piston (10).
2. A multi-stage preheater suitable for 2, 2-dimethyl thiazolidine production according to claim 1, characterized in that the elastic guiding pulling assembly comprises a guiding square rod (13) fixedly connected to the top of the plugging piston (10), the top end of the guiding square rod (13) extends to the upper side of the round box (2) and is fixedly connected with a clip-shaped handle (14), a spring (15) is fixedly connected between the top of the plugging piston (10) and the inner wall of the top of the round box (2), and the spring (15) is movably sleeved on the guiding square rod (13).
3. The multi-stage preheater suitable for 2, 2-dimethyl thiazolidine production according to claim 1, characterized in that the extrusion control assembly comprises a spring lock-free push switch (16) embedded on the inner wall of the top of the round box (2), an extrusion rod (17) is arranged below the spring lock-free push switch (16) in a matching manner, the bottom end of the extrusion rod (17) is fixedly connected with the left side of the top of the plugging piston (10), and the spring lock-free push switch (16) is electrically connected with the water pump (12).
4. The multi-stage preheater suitable for the production of 2, 2-dimethyl thiazolidine according to claim 1, characterized in that the top left side of the cover plate (18) is provided with a vent hole, and the top of the cover plate (18) is provided with a first round hole which is in movable contact with the outside of the round box (2).
5. The multi-section preheater applicable to production of 2, 2-dimethyl thiazolidine according to claim 1, characterized in that a second round hole is formed in the inner wall of the communication groove (3) on the side away from the plugging piston (10), the inner wall of the second round hole is fixedly connected with the outer side of the corresponding heat-conducting copper coil (4), and the bottom of the check valve (5) is an outlet.
6. A multi-stage preheater for 2, 2-dimethyl thiazolidine production according to claim 1, characterized in that four corners of the bottom of the preheating tank (1) are fixedly connected with legs, and the top of the front side of the water tank (11) is communicated with and fixed with a water feeding pipe.
7. A multi-stage preheater suitable for 2, 2-dimethyl thiazolidine production according to claim 2, characterized in that the top inner wall of the round box (2) is provided with a square hole, and the inner wall of the square hole is slidably connected with the outer side of the guide square rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220357923.2U CN216924751U (en) | 2022-02-22 | 2022-02-22 | Multi-section preheater suitable for 2, 2-dimethyl thiazolidine production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220357923.2U CN216924751U (en) | 2022-02-22 | 2022-02-22 | Multi-section preheater suitable for 2, 2-dimethyl thiazolidine production |
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| Publication Number | Publication Date |
|---|---|
| CN216924751U true CN216924751U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220357923.2U Active CN216924751U (en) | 2022-02-22 | 2022-02-22 | Multi-section preheater suitable for 2, 2-dimethyl thiazolidine production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216924751U (en) |
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2022
- 2022-02-22 CN CN202220357923.2U patent/CN216924751U/en active Active
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