Liquid chlorine vaporizer for pesticide intermediate

Abstract

The utility model relates to the technical field of pesticide intermediate production, and discloses a liquid chlorine vaporizer for a pesticide intermediate, which comprises a liquid nitrogen coil pipe, a support seat, heat absorption components and a locking component, the outer side of the liquid nitrogen coil pipe is fixed with a support frame, the left end and the right end of the support seat are fixed with the support frame, and the heat absorption components are arranged on the front side and the rear side of the liquid nitrogen coil pipe. The liquid nitrogen vaporizer has the following advantages and effects that in daily use, the heat absorption plate is in contact with the liquid nitrogen coil pipe, so that heat of hot water is rapidly absorbed, heat lost from the outside is reduced, the heat absorption plate can transmit the heat to the liquid nitrogen coil pipe after absorbing heat, the heat is recycled, the vaporization efficiency is improved, and meanwhile, the heat absorption plate is in contact with the liquid nitrogen coil pipe. In addition, when the working environment temperature is high or outdoor in summer, the position of the heat absorption plate can be unlocked through the locking assembly so that the heat absorption plate can be separated from the liquid nitrogen coil pipe, the situation that the pressure of a liquid nitrogen vaporization system is abnormal due to the fact that the temperature in the liquid nitrogen coil pipe is too high is avoided, and it is guaranteed that liquid nitrogen vaporization work is stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pesticide intermediate production, especially to a liquid chlorine vaporizer for pesticide intermediate. BACKGROUND

[0002] Pesticide intermediates play a crucial role in the synthesis of pesticides. As starting materials or reactants in key steps of pesticide synthesis, they can directly affect the quality and performance of pesticide products.

[0003] Gaseous nitrogen obtained after liquid nitrogen gasification is chemically inert and not easily chemically reacted with other substances. In the synthesis process of pesticide intermediates, inert gas is needed as a protective gas to prevent oxygen, moisture and other impurities in the air from interfering with the reaction.

[0004] Currently, when the liquid nitrogen vaporizer is in use, its pipeline is often directly in contact with the air. After the liquid nitrogen exchanges heat with hot water, the heat is often easily lost to the outside air. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a liquid chlorine vaporizer for pesticide intermediate, which has the effect of reducing heat loss of hot water and improving vaporization efficiency.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a liquid chlorine vaporizer for pesticide intermediate, comprising a liquid nitrogen coil, a support seat, a heat absorption assembly and a locking assembly, the outer side of the liquid nitrogen coil is fixed with a support frame, the left and right ends of the support seat are fixed with the support frame, the heat absorption assembly is arranged on the front and back sides of the liquid nitrogen coil, and the bottom end of the heat absorption assembly is slidingly installed on the support seat, the locking assembly is arranged on the bottom surface of the support seat, and the position of the heat absorption assembly is fixed by the locking assembly.

[0007] The utility model further provides that the support seat comprises a seat body fixed at both ends of the support seat and a strip rail opened on the seat body.

[0008] By adopting the above technical scheme, the strip rail is used to enable the heat absorption assembly to move linearly on the front and back sides of the liquid nitrogen coil.

[0009] The utility model further provides that the heat absorption assembly comprises a heat absorption plate, a groove opened on the outer side of the heat absorption plate and a bottom frame fixedly connected with the heat absorption plate at the top end, and the bottom end of the bottom frame is slidingly connected with the strip rail.

[0010] By adopting the above technical scheme, the heat absorption plate can be quickly slid.

[0011] The utility model further provides that the seat body is fixedly installed with an L-shaped frame at the bottom surface, a sliding groove is opened on the bottom frame, and the inner wall of the sliding groove is slidingly connected with the L-shaped frame.

[0012] Through the above technical scheme, the chassis can slide linearly along the L-shaped frame.

[0013] The further setting of the utility model is that the groove is embedded and attached to the outside of the liquid nitrogen coil pipe.

[0014] Through the above technical scheme, the attachment area is increased, and heat transfer is facilitated.

[0015] The further setting of the utility model is that the chassis is in contact with the locking assembly after penetrating the strip rail.

[0016] Through the above technical scheme, the position of the chassis is fixed by the locking assembly.

[0017] The further setting of the utility model is that the locking assembly comprises a bolt, a driving member and a locking member, the bolt is rotatably installed on the outside of the seat body, the driving member is connected with the bolt, and the locking member is used for being connected with the chassis.

[0018] Through the above technical scheme, the driving member drives the locking member to operate by rotating the bolt, so that the locking member locks or separates the chassis.

[0019] The further setting of the utility model is that the driving member comprises a rotating rod coaxially fixed at one end of the bolt, a worm coaxially fixed on the rotating rod, and the rotating rod is rotatably installed on the fixing sleeve on the outside, and the worm is meshed with the worm gear on the outside.

[0020] Through the above technical scheme, when the bolt is rotated, the worm can drive the worm gear to rotate.

[0021] The further setting of the utility model is that the locking member comprises a rotating disc rotatably arranged on the bottom surface of the seat body, a push rod rotatably connected at one end with the rotating disc, and a pressing rod rotatably connected at the other end with the push rod, the outer end of the pressing rod is in contact with the chassis, and the outer side of the pressing rod is slidably connected with the sliding sleeve.

[0022] Through the above technical scheme, when the rotating disc is counterclockwise rotated, the pressing rod is driven by the push rod to apply force to the chassis.

[0023] The further setting of the utility model is that the top end of the worm gear is coaxially fixed with the rotating disc through a synchronous shaft.

[0024] Through the above technical scheme, the worm gear can drive the rotating disc to rotate quickly after being forced to rotate.

[0025] The utility model has the beneficial effects that:

[0026] In daily use, the heat absorption plate is in contact with the liquid nitrogen coil pipe to quickly absorb the heat of hot water, reduce the heat loss outside, and enable the heat absorption plate to transfer the heat to the liquid nitrogen coil pipe after absorbing the heat, so as to recycle the heat and improve the vaporization efficiency. Meanwhile, when the ambient temperature is high or in summer, the position of the heat absorption plate can be unlocked by the locking assembly to separate the heat absorption plate from the liquid nitrogen coil pipe, so as to avoid the situation that the temperature in the liquid nitrogen coil pipe is too high to cause abnormal pressure of the liquid nitrogen vaporization system, and ensure the stability of the liquid nitrogen vaporization work. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0028] Fig. 1 A structure schematic diagram of the liquid chlorine vaporizer for pesticide intermediates provided by the present application is shown in the figure.

[0029] Fig. 2 A structure schematic diagram of the support seat in the embodiment of the present application is shown in the figure.

[0030] Fig. 3 A structure schematic diagram of the locking assembly in the embodiment of the present application is shown in the figure.

[0031] In the figure, 1 is a liquid nitrogen coil pipe, 2 is a support seat, 3 is a heat absorption assembly, 4 is a locking assembly, 11 is a support frame, 21 is a seat body, 22 is a strip rail, 23 is an L-shaped frame, 31 is a heat absorption plate, 32 is a groove, 33 is a bottom frame, 34 is a sliding groove, 41 is a bolt, 421 is a rotating rod, 422 is a worm, 423 is a retaining sleeve, 424 is a worm wheel, 425 is a synchronous shaft, 431 is a rotating disc, 432 is a push rod, 433 is a pressing rod, and 434 is a sliding sleeve. DETAILED DESCRIPTION

[0032] The technical solutions of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0033] The present application specifically provides a liquid chlorine vaporizer for pesticide intermediates, please refer to Figs. 1-3 , which comprises a liquid nitrogen coil pipe 1, a support seat 2, a heat absorption assembly 3 and a locking assembly 4.

[0034] The liquid nitrogen coil 1 is fixed outside the support frame 11, and the support frame 11 provides a grounding placement support force for the liquid nitrogen coil 1.

[0035] The left and right ends of the support base 2 are fixed with the support frame 11, the heat absorption assembly 3 is arranged on the front and rear sides of the liquid nitrogen coil 1, and the bottom end of the heat absorption assembly 3 is slidingly installed on the support base 2, the heat absorption assembly 3 reduces the heat loss of the liquid nitrogen coil 1, and the locking assembly 4 is arranged on the bottom surface of the support base 2, and the position of the heat absorption assembly 3 is fixed by the locking assembly 4.

[0036] Specifically, the support base 2 includes a seat body 21 fixed at both ends of the support base 2 and a strip rail 22 opened on the seat body 21, and the strip rail 22 is used to enable the heat absorption assembly 3 to move linearly on the front and rear sides of the liquid nitrogen coil 1 to contact or separate from the liquid nitrogen coil 1.

[0037] In implementation, the heat absorption assembly 3 includes a heat absorption plate 31, a groove 32 opened on the outer side of the heat absorption plate 31, and a chassis 33 fixedly connected to the top end of the heat absorption plate 31, the material of the heat absorption plate 31 is aluminum alloy, which is light in texture and high in heat absorption efficiency, can absorb and supply heat on the outside of the liquid nitrogen coil 1, reduce heat loss, and improve the vaporization efficiency of the liquid nitrogen, and the bottom end of the chassis 33 is slidingly connected with the strip rail 22, so that the heat absorption plate 31 can slide quickly.

[0038] The L-shaped frame 23 is fixedly installed on the bottom surface of the seat body 21, and the sliding groove 34 is opened on the chassis 33, and the inner wall of the sliding groove 34 is slidingly connected with the L-shaped frame 23, so that the chassis 33 can slide linearly along the L-shaped frame 23.

[0039] The groove 32 is embedded and attached to the outer side of the liquid nitrogen coil 1, the groove 32 is arc-shaped, used to attach to the surface of the liquid nitrogen coil 1, to increase the attachment area and facilitate heat transfer.

[0040] In implementation, the chassis 33 penetrates into the strip rail 22 and abuts against the locking assembly 4, and the position of the chassis 33 is fixed by the locking assembly 4.

[0041] Further, the locking assembly 4 includes a screw 41, a driving member and a locking member, the screw 41 is rotatably installed on the outer side of the seat body 21, the driving member is connected with the screw 41, and the locking member is used to be connected with the chassis 33, by rotating the screw 41, the driving member drives the locking member to operate, and the locking member locks the chassis 33 or separates.

[0042] Specifically, the driving member includes a rotating rod 421 fixedly connected with the screw 41 at one end, a worm 422 coaxially fixed on the rotating rod 421, the rotating rod 421 is rotatably installed on the fixing sleeve 423 on the outer side, the fixing sleeve 423 is fixed on the outer side of the seat body 21, and the outer side of the worm 422 is meshed with the worm gear 424, so that when the screw 41 is rotated, the worm 422 drives the worm gear 424 to rotate.

[0043] The locking member comprises a rotating disc 431 arranged on the bottom surface of the seat body 21, a push rod 432 having one end connected with the rotating disc 431, and a pressing rod 433 connected with the other end of the push rod 432. The outer end of the pressing rod 433 is in contact with the bottom frame 33, the outer side of the pressing rod 433 is in sliding connection with a sliding sleeve 434, and the outer side of the sliding sleeve 434 is fixed with the seat body 21. When the rotating disc 431 rotates counterclockwise, the pressing rod 433 is driven by the push rod 432 to apply force to the bottom frame 33, so that the bottom frame 33 is fixedly positioned under force. When the rotating disc 431 rotates clockwise, the force applied to the bottom frame 33 is removed.

[0044] In the implementation, the top end of the worm gear 424 is coaxially fixed with the rotating disc 431 through the synchronous shaft 425, so that the worm gear 424 can drive the rotating disc 431 to rotate quickly after being forced to rotate, and the rotating requirement of the rotating disc 431 is met.

[0045] The above is only a preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A liquid chlorine vaporizer for pesticide intermediates, comprising a liquid nitrogen coil (1), wherein the outer side of the liquid nitrogen coil (1) is fixed to a support frame (11); Its features are: It also includes a support (2), a heat absorption component (3) and a locking component (4). The left and right ends of the support (2) are fixed to the support frame (11). The heat absorption component (3) is set on the front and rear sides of the liquid nitrogen coil (1), and the bottom end of the heat absorption component (3) is slidably installed on the support (2). The locking component (4) is set on the bottom surface of the support (2) and the position of the heat absorption component (3) is kept fixed by the locking component (4).

2. The liquid chlorine vaporizer for pesticide intermediates according to claim 1, characterized in that: The support (2) includes a seat (21) with both ends fixed to the support (2) and a rail (22) opened on the seat (21).

3. The liquid chlorine vaporizer for pesticide intermediates according to claim 2, characterized in that: The heat absorption assembly (3) includes a heat absorption plate (31), a groove (32) opened on the outside of the heat absorption plate (31), and a base frame (33) whose top end is fixedly connected to the heat absorption plate (31). The bottom end of the base frame (33) is slidably connected to the rail (22).

4. A liquid chlorine vaporizer for pesticide intermediates according to claim 3, characterized in that: An L-shaped frame (23) is fixedly installed on the bottom surface of the base (21), and a sliding groove (34) is provided on the base frame (33). The inner wall of the sliding groove (34) is slidably connected to the L-shaped frame (23).

5. A liquid chlorine vaporizer for pesticide intermediates according to claim 4, characterized in that: The groove (32) is embedded and fitted to the outside of the liquid nitrogen coil (1).

6. A liquid chlorine vaporizer for pesticide intermediates according to claim 5, characterized in that: The base frame (33) passes through the rail (22) and then comes into contact with the locking assembly (4).

7. A liquid chlorine vaporizer for pesticide intermediates according to claim 6, characterized in that: The locking assembly (4) includes a bolt (41), a drive member and a locking member. The bolt (41) is rotatably mounted on the outside of the base (21). The drive member is connected to the bolt (41), and the locking member is used to connect to the base frame (33).

8. A liquid chlorine vaporizer for pesticide intermediates according to claim 7, characterized in that: The driving component includes a rotating rod (421) with one end coaxially fixed to a bolt (41), and a worm gear (422) coaxially fixed to the rotating rod (421). The outer side of the rotating rod (421) is rotatably mounted on a retaining sleeve (423), and the outer side of the worm gear (422) meshes with a worm wheel (424).

9. A liquid chlorine vaporizer for pesticide intermediates according to claim 8, characterized in that: The locking component includes a rotary disc (431) rotatably mounted on the bottom surface of the base (21), a push rod (432) rotatably connected to the rotary disc (431) at one end, and a pressure rod (433) rotatably connected to the other end of the push rod (432). The outer end of the pressure rod (433) abuts against the base frame (33), and the outer side of the pressure rod (433) is slidably connected to the sliding sleeve (434).

10. A liquid chlorine vaporizer for pesticide intermediates according to claim 9, characterized in that: The top of the worm gear (424) is fixed coaxially with the rotating disk (431) via a synchronous shaft (425).

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