Residue treatment device for benzoyl chloride production

Abstract

The utility model discloses a residue treatment device for benzoyl chloride production, which comprises a main body assembly, a reaction box, a liquid inlet pipe, a liquid outlet pipe, a protective net cover and supporting legs, the liquid inlet pipe is fixed at the top of the reaction box, the liquid outlet pipe is fixed at one side of the reaction box, the protective net cover is arranged on the outer side of the reaction box, and the supporting legs are arranged on the outer side of the reaction box. The supporting legs are fixed at the bottom of the reaction box; the cleaning assembly is arranged on the main body assembly and comprises a cleaning part and a fixing part, the cleaning part is arranged at the top of the reaction box, and the fixing part is arranged in the reaction box. The device disclosed by the utility model has the beneficial effects that residual benzoyl chloride after the last reaction is completed can be conveniently cleaned through the arrangement of the cleaning piece, and the cleaning piece can be conveniently disassembled and assembled through the arrangement of the fixing piece, so that the cleaning piece can be conveniently maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of benzoyl chloride production, in particular to a residue treatment device for benzoyl chloride production. Background Art

[0002] Benzoyl chloride is a colorless liquid with a pungent odor. It is soluble in ether, chloroform and benzene. It gradually decomposes in water or ethanol to produce benzoic acid or ethyl benzoate and hydrogen chloride. Benzoyl chloride is an important intermediate for the preparation of dyes, fragrances, organic peroxides, medicines and resins. The Chinese patent announcement number is: CN 215389205 The utility model discloses a reaction device for producing high-purity benzoyl chloride, and its beneficial effects are as follows: the utility model arranges a snap-fit ​​connection ring in a snap-fit ​​groove on the inner side of a fixing frame, and a protective mesh cover can be fixedly arranged; the protective mesh cover is a mesh hollow structure, and the protective mesh cover is welded with the snap-fit ​​connection ring to form an integrated structure; the protective mesh cover is a hollow mesh structure, which not only does not affect the heat dissipation of a reactor, but also can avoid the phenomenon of workers being injured by contacting the high-temperature reactor when the reactor is under high temperature conditions; through this structure, the use safety of the reaction device for producing high-purity benzoyl chloride can be improved; however, after the device discharges the benzoyl chloride after the reaction, some benzoyl chloride after the reaction will remain on the inner wall of the reaction box, and the residual benzoyl chloride may affect the next reaction of benzoyl chloride. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above-mentioned and / or existing problems in the existing residue treatment device for benzoyl chloride production, the present utility model is proposed.

[0005] Therefore, the problem to be solved by the utility model is that after the device discharges the benzoyl chloride after the reaction, some benzoyl chloride after the reaction will remain on the inner wall of the reaction box, which may affect the next reaction of benzoyl chloride.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a residue treatment device for benzoyl chloride production, comprising a main body component, including a reaction box, a liquid inlet pipe, a liquid outlet pipe, a protective mesh cover and a support leg, wherein the liquid inlet pipe is fixed to the top of the reaction box, the liquid outlet pipe is fixed to one side of the reaction box, the protective mesh cover is arranged on the outside of the reaction box, and the support leg is fixed to the bottom of the reaction box; and

[0007] The cleaning component is arranged on the main body component and comprises a cleaning piece and a fixing piece. The cleaning piece is arranged on the top of the reaction box, and the fixing piece is arranged in the reaction box.

[0008] As a preferred solution of the residue treatment device for benzoyl chloride production described in the utility model, the cleaning part includes a slider, a fixed block and a conveying pipe, a slide groove is opened on the reaction box, the slider slides in the slide groove, the fixed block is fixed to one side of the slider, and the conveying pipe is fixed to the top of the fixed block.

[0009] As a preferred solution of the residue treatment device for benzoyl chloride production described in the utility model, the cleaning part also includes a connecting pipe and a nozzle, the connecting pipe is fixed in the fixed block, one end of the connecting pipe is connected to the conveying pipe, and the nozzle is rotatably connected to one end of the connecting pipe through a bearing.

[0010] As a preferred solution of the residue treatment device for benzoyl chloride production of the utility model, the cleaning member further comprises a sealing gasket and a spiral blade, the sealing gasket is fixed on the nozzle, and the spiral blade is fixed inside the nozzle.

[0011] As a preferred solution of the residue treatment device for benzoyl chloride production of the utility model, the cleaning part also includes a sealing ring, a discharge pipe and a valve, the sealing ring is fixed on the fixed block, the discharge pipe is fixed on the bottom of the reaction box, and the valve is arranged on the discharge pipe.

[0012] As a preferred solution of the residue treatment device for benzoyl chloride production of the utility model, the fixing member comprises a threaded rod and a threaded sleeve, the threaded rod is rotatably connected in the reaction box, and the threaded sleeve is threadedly connected to the threaded rod.

[0013] As a preferred solution of the residue treatment device for benzoyl chloride production of the utility model, the fixing part further comprises a knob, a first conical tooth and a second conical tooth, the knob is rotatably connected to the top of the reaction box, the first conical tooth is fixed to one side of the knob, the second conical tooth is fixed to one end of the threaded rod, and the first conical tooth is meshed with the second conical tooth.

[0014] The utility model has the following beneficial effects: through the setting of the cleaning part, it is convenient to clean the residual benzoyl chloride after the last reaction is completed; through the setting of the fixing part, it is convenient to disassemble and assemble the cleaning part, and then it is convenient to maintain the cleaning part. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following is a brief introduction to the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0016] Figure 1 This is the overall structural diagram of the residue treatment device for benzoyl chloride production.

[0017] Figure 2 This is a cross-sectional structural diagram of the cleaning parts of the residue treatment device for benzoyl chloride production.

[0018] Figure 3 For the treatment of residues in the production of benzoyl chloride Figure 2 A partial enlarged structural diagram in the middle.

[0019] Figure 4 For the treatment of residues in the production of benzoyl chloride Figure 2 A partial enlarged structural diagram of point B in the middle.

[0020] In the figure: 100, main body assembly; 101, reaction box; 102, liquid inlet pipe; 103, liquid outlet pipe; 104, protective mesh cover; 105, support leg; 200, cleaning assembly; 201, cleaning piece; 202, fixing piece; 201a, slider; 201b, fixing block; 201c, delivery pipe; W, slide groove; 201d, connecting pipe; 201e, nozzle; 201f, sealing gasket; 201g, spiral blade; 201h, sealing ring; 201i, discharge pipe; 201j, valve; 202a, threaded rod; 202b, threaded sleeve; 202c, knob; 202d, first conical tooth; 202e, second conical tooth. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. Example 1

[0024] Reference Figure 1~Figure 4 , which is the first embodiment of the utility model, provides a residue treatment device for benzoyl chloride production. The residue treatment device for benzoyl chloride production includes a main component 100 and a cleaning component 200. Through the cooperation of the two, it is convenient to clean the residual benzoyl chloride.

[0025] The main body component 100 includes a reaction box 101, a liquid inlet pipe 102, a liquid outlet pipe 103, a protective mesh cover 104 and a support leg 105. The liquid inlet pipe 102 is fixed to the top of the reaction box 101, the liquid outlet pipe 103 is fixed to one side of the reaction box 101, the protective mesh cover 104 is arranged on the outside of the reaction box 101, and the support leg 105 is fixed to the bottom of the reaction box 101.

[0026] The reaction box 101 is provided to allow benzoyl chloride to react, the liquid inlet pipe 102 is provided to allow benzoyl chloride to enter the reaction box 101, the liquid outlet pipe 103 is provided to discharge the benzoyl chloride after the reaction is completed out of the reaction box 101, the protective mesh cover 104 is provided to prevent the staff from being scalded by the reaction box 101, and the support legs 105 are provided to support the reaction box 101.

[0027] The cleaning component 200 is arranged on the main component 100 and includes a cleaning piece 201 and a fixing piece 202 . The cleaning piece 201 is arranged on the top of the reaction box 101 , and the fixing piece 202 is arranged inside the reaction box 101 .

[0028] The arrangement of the cleaning part 201 facilitates the cleaning of the residual benzoyl chloride from the last reaction, and the arrangement of the fixing part 202 facilitates the disassembly and assembly of the cleaning part 201, thereby facilitating the maintenance of the cleaning part 201. Example 2

[0029] Reference Figure 1~Figure 4 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0030] Specifically, the cleaning part 201 includes a slider 201a, a fixed block 201b and a delivery tube 201c. A slide groove W is opened on the reaction box 101. The slider 201a slides in the slide groove W. The fixed block 201b is fixed to one side of the slider 201a. The delivery tube 201c is fixed to the top of the fixed block 201b.

[0031] The setting of the slider 201a facilitates the installation of the fixed block 201b, and the setting of the fixed block 201b is used to fix the delivery pipe 201c, and the setting of the delivery pipe 201c is used to deliver the cleaned reaction liquid.

[0032] Specifically, the cleaning member 201 further includes a connecting tube 201d and a nozzle 201e. The connecting tube 201d is fixed in the fixing block 201b. One end of the connecting tube 201d is connected to the delivery tube 201c. The nozzle 201e is rotatably connected to one end of the connecting tube 201d through a bearing.

[0033] The connecting pipe 201d is provided to connect the nozzle 201e and the delivery pipe 201c, so that the reaction liquid reaches the nozzle 201e for spraying.

[0034] Specifically, the cleaning member 201 further includes a sealing gasket 201f and a spiral blade 201g. The sealing gasket 201f is fixed on the nozzle 201e, and the spiral blade 201g is fixed in the nozzle 201e.

[0035] The sealing gasket 201f is provided to increase the sealing performance between the connecting pipe 201d and the nozzle 201e, and the spiral blade 201g is provided to drive the nozzle 201e to rotate and spray under the action of water flow.

[0036] Specifically, the cleaning member 201 further includes a sealing ring 201h, a discharge pipe 201i and a valve 201j. The sealing ring 201h is fixed on the fixing block 201b, the discharge pipe 201i is fixed on the bottom of the reaction box 101, and the valve 201j is arranged on the discharge pipe 201i.

[0037] The sealing ring 201h is provided to increase the sealing between the fixed block 201b and the reaction box 101, the discharge pipe 201i is provided to discharge the cleaning solution into the recovery device, and the valve 201j is provided to control the opening and closing of the discharge pipe 201i. Example 3

[0038] Reference Figure 1~Figure 4 , which is the third embodiment of the utility model, and this embodiment is based on the first two embodiments.

[0039] Specifically, the fixing member 202 includes a threaded rod 202a and a threaded sleeve 202b. The threaded rod 202a is rotatably connected to the reaction box 101, and the threaded sleeve 202b is threadedly connected to the threaded rod 202a.

[0040] The threaded rod 202a is arranged to drive the threaded sleeve 202b to move, so that the threaded sleeve 202b squeezes and fixes the slider 201a.

[0041] Specifically, the fixing member 202 also includes a knob 202c, a first conical tooth 202d and a second conical tooth 202e. The knob 202c is rotatably connected to the top of the reaction box 101, the first conical tooth 202d is fixed to one side of the knob 202c, the second conical tooth 202e is fixed to one end of the threaded rod 202a, and the first conical tooth 202d is meshed with the second conical tooth 202e.

[0042] The knob 202c is arranged to drive the first conical tooth 202d to rotate, thereby driving the second conical tooth 202e to rotate, thereby driving the threaded rod 202a to rotate.

[0043] During use, when it is necessary to clean the residue of benzoyl chloride in the reaction box 101, the staff first transports the reaction liquid to the connecting pipe 201d through the delivery pipe 201c, and then transports it to the nozzle 201e for spraying through the connecting pipe 201d. When the reaction liquid passes through the spiral blade 201g, the flow rate of the water flow will drive the spiral blade 201g to rotate, and then drive the nozzle 201e to rotate and spray, so as to evenly clean the inner wall of the reaction box 101. At the same time, open the valve 201j to allow the cleaned reaction liquid to be discharged from the reaction box 101 through the discharge pipe 201i and transported to the collection device.

[0044] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A residue treatment device for the production of benzoyl chloride, characterized in that: include, A main body component (100), comprising a reaction box (101), a liquid inlet pipe (102), a liquid outlet pipe (103), a protective mesh cover (104) and a support leg (105), wherein the liquid inlet pipe (102) is fixed to the top of the reaction box (101), the liquid outlet pipe (103) is fixed to one side of the reaction box (101), the protective mesh cover (104) is arranged on the outside of the reaction box (101), and the support leg (105) is fixed to the bottom of the reaction box (101); and The cleaning component (200) is arranged on the main component (100), and comprises a cleaning piece (201) and a fixing piece (202); the cleaning piece (201) is arranged on the top of the reaction box (101), and the fixing piece (202) is arranged inside the reaction box (101).

2. The benzoyl chloride production residue treatment device as claimed in claim 1, characterized in that: The cleaning member (201) comprises a sliding block (201a), a fixing block (201b) and a conveying tube (201c); a sliding groove (W) is provided on the reaction box (101); the sliding block (201a) slides in the sliding groove (W); the fixing block (201b) is fixed to one side of the sliding block (201a); and the conveying tube (201c) is fixed to the top of the fixing block (201b).

3. The benzoyl chloride production residue treatment device as claimed in claim 2, characterized in that: The cleaning member (201) further comprises a connecting pipe (201d) and a nozzle (201e); the connecting pipe (201d) is fixed in the fixing block (201b); one end of the connecting pipe (201d) is connected to the delivery pipe (201c); and the nozzle (201e) is rotatably connected to one end of the connecting pipe (201d) via a bearing.

4. The benzoyl chloride production residue treatment device as claimed in claim 3, characterized in that: The cleaning piece (201) further comprises a sealing gasket (201f) and a spiral blade (201g); the sealing gasket (201f) is fixed on the spray head (201e), and the spiral blade (201g) is fixed inside the spray head (201e).

5. The benzoyl chloride production residue treatment device as claimed in claim 4, characterized in that: The cleaning member (201) further comprises a sealing ring (201h), a discharge pipe (201i) and a valve (201j); the sealing ring (201h) is fixed on the fixing block (201b); the discharge pipe (201i) is fixed on the bottom of the reaction box (101); and the valve (201j) is arranged on the discharge pipe (201i).

6. The benzoyl chloride production residue treatment device as claimed in claim 5, characterized in that: The fixing member (202) comprises a threaded rod (202a) and a threaded sleeve (202b); the threaded rod (202a) is rotatably connected to the reaction box (101); and the threaded sleeve (202b) is threadably connected to the threaded rod (202a).

7. The benzoyl chloride production residue treatment device according to claim 6, characterized in that: The fixing member (202) further comprises a knob (202c), a first conical tooth (202d) and a second conical tooth (202e); the knob (202c) is rotatably connected to the top of the reaction box (101); the first conical tooth (202d) is fixed to one side of the knob (202c); the second conical tooth (202e) is fixed to one end of the threaded rod (202a); and the first conical tooth (202d) is meshed with the second conical tooth (202e).

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