Energy-saving device capable of reducing production cost of ethylamine
By using structures such as sealing valves, circular tubes, and push springs in the ethylamine production unit, the steam pressure and raw material contact area are increased, solving the problem of high energy consumption in ethylamine production and achieving energy saving and consumption reduction.
Patent Information
- Application Number
- CN202520104550.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-16
AI Technical Summary
In the existing ethylamine production process, the steam heating rate is slow, resulting in high energy consumption and increased production costs.
By employing a sealing valve, circular pipe, push spring, and pressure plate structure, the steam pressure inside the dehydration tower is increased, the contact area between the raw material and steam is increased, and the amount of steam used is reduced.
This improved the heating efficiency in ethylamine production, reduced energy consumption, and saved production costs.
Smart Images
Figure CN223874451U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of chemical production, especially can reduce energy -conserving equipment of ethylamine production cost. BACKGROUND
[0002] In the production of ethylamine, the raw materials for the production of ethylamine in the dehydration tower are mostly warmed by steam. However, the steam pressure used in the existing steam warming of raw materials is small, so the warming speed of the raw materials is slow, and a large amount of steam is needed for warming the raw materials, which greatly increases the consumption of energy, thereby increasing the investment in the production of ethylamine. Therefore, an energy-saving device for reducing the production cost of ethylamine is needed to solve this problem. SUMMARY
[0003] The utility model aims at providing an energy-saving device for reducing the production cost of ethylamine to solve the problem in the background art.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an energy-saving device for reducing the production cost of ethylamine, comprising an ethylamine production equipment mounting bottom plate and an ethylamine production dehydration tower, a liquid inlet pipe for ethylamine production liquid is fixedly installed above the sidewall of the dehydration tower, a liquid outlet pipe is communicatively installed below the sidewall of the dehydration tower, and a steam inlet pipe is communicatively installed on the sidewall of the dehydration tower.
[0005] A plurality of annular pipes are arranged in the dehydration tower, the annular pipes are connected by connecting pipes, and the liquid inlet pipe is connected to the annular pipes.
[0006] A steam exhaust pipe is communicatively installed on the top surface of the dehydration tower, a shielding cap is installed above the steam exhaust pipe, a circular pipe is sealingly installed inside the steam exhaust pipe, and a sealing valve is slidingly fitted inside the circular pipe.
[0007] A horizontal rod is fixedly installed horizontally inside the steam exhaust pipe, a screw rod is threadedly installed through the horizontal rod, a pressing plate is rotatably installed at the bottom of the screw rod, a push spring is fixedly installed at the bottom of the pressing plate, and the bottom of the push spring is fixedly connected to the sealing valve.
[0008] Preferably, two horizontal plates are fixedly and symmetrically installed on the top surface of the sealing valve, and a limiting rod is fixedly installed on the top surface of each horizontal plate.
[0009] Preferably, two limiting holes are symmetrically formed through the sidewall of the horizontal rod, and the two limiting rods are respectively inserted into the two limiting holes.
[0010] Preferably, an extension rod is fixedly installed on the top surface of the sealing valve, and the extension end of the extension rod is fixedly connected to the pressing plate.
[0011] Preferably, the telescopic rod sliding sleeve is connected to the inside of the push spring.
[0012] Preferably, the inner wall of the circular tube is fixedly connected with a rubber sealing ring, and the sealing valve slidingly seals the side wall of the rubber sealing ring.
[0013] Compared with the prior art, the technical effects and advantages of the utility model are:
[0014] The energy-saving device capable of reducing the production cost of ethylamine is provided with a sealing valve, a circular tube, a push spring, a pressing plate and the like, when the steam pressure inside the dehydration tower is less than the pressure of the push spring pushing the sealing valve to seal and adhere to the inner wall of the circular tube, the steam exhaust pipe will be sealed, so that the steam cannot be discharged, thereby improving the steam pressure inside the dehydration tower, and improving the steam temperature, greatly improving the warming efficiency of the raw materials in the multiple annular tubes inside the dehydration tower, and reducing the use amount of steam energy, thereby further saving the cost of ethylamine production.
[0015] The energy-saving device capable of reducing the production cost of ethylamine is provided with multiple annular tubes, which are communicated through connecting pipes, and the annular tubes are communicated with the liquid inlet pipe, so that when the raw materials enter the inside of the dehydration tower through the liquid inlet pipe, they will enter the inside of the multiple annular tubes, thereby further improving the contact area of the raw materials and the steam, and further improving the warming effect of the raw materials.
[0016] Compared with the prior art, the device can effectively improve the warming efficiency of the raw materials in the production of ethylamine, and further save energy in the production of ethylamine. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.
[0018] Fig. 1 It is a structural schematic view of the utility model;
[0019] Fig. 2 It is a three-dimensional sectional view of the steam exhaust pipe in the utility model;
[0020] Fig. 3 It is a three-dimensional sectional view of the dehydration tower in the utility model.
[0021] EXPLANATION OF REFERENCE NUMERALS:
[0022] Figure: 1, the base plate; 2, dehydration tower; 4, liquid inlet pipe; 5, liquid outlet pipe; 6, steam into pipe; 7, steam exhaust pipe; 8, shielding cap; 9, annular pipe; 10, circular pipe; 11, sealing valve; 12, crossbar; 13, push spring; 14, pressing plate; 15, screw rod; 16, limit rod; 17, telescopic rod; 18, rubber sealing ring. DETAILED DESCRIPTION
[0023] In the following description, a large number of specific details are given to provide a more complete understanding of the present application. However, it is obvious to those skilled in the art that the present application can be implemented without one or more of these details. In other examples, some technical features known in the art are not described in order not to obscure the present application.
[0024] Unless the direction indicated by the direction alone is defined, the directions such as up, down, left, right, front, back, inside and outside involved in this article are based on the directions such as up, down, left, right, front, back, inside and outside in the drawings of the present application, which are explained here.
[0025] The connection mode can adopt existing modes such as bonding, welding, bolt connection, etc., according to actual needs.
[0026] As Figs. 1 to 3 The main structure of the energy-saving device capable of reducing the production cost of ethylamine is a base plate 1 for installing ethylamine production equipment and a dehydration tower 2 for ethylamine production. A liquid inlet pipe 4 for ethylamine production liquid is fixedly installed on the upper side wall of the dehydration tower 2. A liquid outlet pipe 5 is communicatively installed on the lower side wall of the dehydration tower 2. A steam inlet pipe 6 is communicatively installed on the side wall of the dehydration tower 2. A one-way valve is installed on the pipe wall of the steam inlet pipe 6. In this way, steam can only enter through the steam inlet pipe 6, thereby facilitating the increase of the pressure of the steam inside the dehydration tower 2.
[0027] A plurality of annular pipes 9 are arranged inside the dehydration tower 2. The plurality of annular pipes 9 are connected by connecting pipes. The liquid inlet pipe 4 is connected to the annular pipes 9. Thanks to the arrangement of the plurality of annular pipes 9, the plurality of annular pipes 9 are connected by connecting pipes, and the annular pipes 9 are connected to the liquid inlet pipe 4. In this way, when the raw materials enter the inside of the dehydration tower 2 through the liquid inlet pipe 4, they will enter the inside of the plurality of annular pipes 9. This further increases the contact area between the raw materials and the steam, thereby further improving the warming effect of the raw materials.
[0028] A steam exhaust pipe 7 is communicatively installed on the top surface of the dehydration tower 2. A shielding cap 8 is installed above the steam exhaust pipe 7. Thanks to the arrangement of the shielding cap 8, the upper part of the steam exhaust pipe 7 can be effectively shielded, thereby preventing sundries and dust from entering the inside of the steam exhaust pipe 7.
[0029] The bottom of the steam exhaust pipe 7 is sealingly installed with a circular pipe 10, the inside of the circular pipe 10 is slidingly fitted with a sealing valve 11, the top of the steam exhaust pipe 7 is transversely fixedly installed with a crossbar 12, the crossbar 12 is threadedly installed with a screw rod 15, the bottom of the screw rod 15 is rotatably installed with a pressing plate 14, the bottom of the pressing plate 14 is fixedly installed with a push spring 13, the bottom of the push spring 13 is fixedly connected with the sealing valve 11, thanks to the arrangement of the sealing valve 11, the circular pipe 10, and the push spring 13 and the pressing plate 14, when the steam pressure inside the dehydration tower 2 is less than the pressure of the push spring 13 pushing the sealing valve 11 to sealingly fit the inner wall of the circular pipe 10, at this time the steam exhaust pipe 7 will be sealed, so that the steam cannot be discharged, thereby improving the steam pressure in the dehydration tower 2, thereby improving the temperature of the steam, thereby greatly improving the warming efficiency of the raw materials in the plurality of annular pipes 9 in the dehydration tower 2, while reducing the use amount of steam energy, thereby further saving the cost of ethylamine production.
[0030] The top surface of the sealing valve 11 is symmetrically fixedly installed with two cross plates, the top surface of each of the two cross plates is fixedly installed with a limiting rod 16, the side wall of the crossbar 12 is symmetrically provided with two limiting holes, and the two limiting rods 16 are respectively penetrated through the two limiting holes, thanks to the arrangement of the limiting rod 16, thereby effectively limiting the sliding direction of the sealing valve 11, and further improving the stability of the sealing valve 11 when sliding.
[0031] The top surface of the sealing valve 11 is fixedly installed with a telescopic rod 17, the telescopic end of the telescopic rod 17 is fixedly connected with the pressing plate 14, and the telescopic rod 17 is slidingly sleeved in the inside of the push spring 13, thanks to the arrangement of the telescopic rod 17, thereby effectively limiting the compression and extension of the push spring 13, thereby preventing the push spring 13 from being transversely deformed, thereby improving the use effect of the push spring 13.
[0032] The inner wall of the circular pipe 10 is fixedly bonded with a rubber sealing ring 18, and the sealing valve 11 is slidingly and sealingly fitted to the side wall of the rubber sealing ring 18, the rubber sealing ring 18 can greatly improve the sealing effect between the circular pipe 10 and the sealing valve 11, thereby further preventing steam leakage.
[0033] Working principle
[0034] The energy-saving device for reducing the production cost of ethylamine, when in use, firstly, the external steam enters into the inside of the dehydration tower 2 through the steam inlet pipe 6, then the raw material of ethylamine production is introduced into the inside of the multiple annular pipes 9 in the dehydration tower 2 through the liquid inlet pipe 4, at this time, the sealing valve 11 is pushed by the push spring 13 to seal and slide close to the inner wall of the circular pipe 10, so as to seal the steam exhaust pipe 7, thereby preventing the steam from leaking, and at the same time, the pressure of the steam in the inside of the dehydration tower 2 can be increased, so as to save the steam energy and further improve the warming effect of the ethylamine raw material, and at the same time, the compression of the push spring 13 can be improved by rotating the screw rod 15 to drive the pressing plate 14 installed at the lower end to move close to the sealing valve 11, so as to improve the force of the push spring 13 pressing the sealing valve 11, thereby improving the steam pressure when the steam exhaust pipe 7 is depressurized, so as to adjust the steam pressure in the dehydration tower 2.
[0035] It should be noted that, in the present document, relational terms such as one and the other and at least one of A and B or a or B mean to include the possibilities of A and B, or A or B.
[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An energy-saving device that can reduce the production cost of ethylamine, comprising a base plate (1) for installing ethylamine production equipment and a dehydration tower (2) for ethylamine production, characterized in that: An inlet pipe (4) for feeding ethylamine production liquid is fixedly installed on the upper side wall of the dehydration tower (2), an outlet pipe (5) is connected to the lower side wall of the dehydration tower (2), and a steam inlet pipe (6) is connected to the side wall of the dehydration tower (2). The dehydration tower (2) is equipped with multiple annular pipes (9), which are connected by connecting pipes, and the liquid inlet pipe (4) is connected to the annular pipes (9); A steam exhaust pipe (7) is connected to the top surface of the dehydration tower (2). A shielding cap (8) is installed above the steam exhaust pipe (7). A circular pipe (10) is sealed inside the steam exhaust pipe (7) at the bottom. A sealing valve (11) is slidably fitted inside the circular pipe (10). A horizontal bar (12) is fixedly installed on the upper side of the inside of the steam exhaust pipe (7). A screw (15) is threaded through the horizontal bar (12). A pressure plate (14) is rotatably installed on the bottom of the screw (15). A push spring (13) is fixedly installed on the bottom of the pressure plate (14). The bottom of the push spring (13) is fixedly connected to the sealing valve (11).
2. The energy-saving device for reducing the production cost of ethylamine according to claim 1, characterized in that: Two horizontal plates are symmetrically fixedly installed on the top side wall of the sealing valve (11), and limit rods (16) are fixedly installed on the top surface of both horizontal plates.
3. The energy-saving device for reducing the production cost of ethylamine according to claim 2, characterized in that: The side wall of the crossbar (12) has two symmetrically through-holes, and the two limiting rods (16) pass through the two limiting holes respectively.
4. The energy-saving device for reducing the production cost of ethylamine according to claim 1, characterized in that: A telescopic rod (17) is fixedly installed on the top surface of the sealing valve (11), and the telescopic end of the telescopic rod (17) is fixedly connected to the pressure plate (14).
5. The energy-saving device for reducing the production cost of ethylamine according to claim 4, characterized in that: The telescopic rod (17) is slidably sleeved into the inside of the push spring (13).
6. The energy-saving device for reducing the production cost of ethylamine according to claim 1, characterized in that: The inner wall of the circular tube (10) is fixedly bonded with a rubber sealing ring (18), and the sealing valve (11) slides and seals against the side wall of the rubber sealing ring (18).