Condenser for purifying trimethyl gallium

Abstract

The condenser comprises a condenser body, a condensation pipe is arranged in the condenser body, the left end of the condensation pipe penetrates through the upper left end of the condenser body to be connected with a cooling water inlet, the right end of the condensation pipe penetrates through the upper right end of the condenser body to be connected with a hot water outlet, and a liquid outlet is formed in the lower left end of the condenser body. A cleaning water tank is mounted in the middle of the top of the device body, a spraying pipeline is mounted at the top of the interior of the device body, a plurality of cleaning nozzles which are horizontally distributed at intervals are mounted at the bottom of the spraying pipeline, and a water pump is mounted at the bottom of the interior of the cleaning water tank. By arranging the spraying pipeline, the cleaning spray head, the water pump, the cleaning spray head, the cleaning water tank and the conveying pipeline and utilizing the mutual matching effect of the spraying pipeline, the cleaning spray head, the water pump, the cleaning spray head, the cleaning water tank and the conveying pipeline, the condenser pipe in the condenser body can be sprayed and cleaned, the effect of cleaning the condenser pipe is improved, and meanwhile the difficulty of cleaning the condenser pipe is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to condenser relevant equipment technical field, concretely relates to a condenser for trimethyl gallium purification. BACKGROUND

[0002] Condenser is the machine part of refrigeration system, belongs to one kind of heat exchanger, can change gas or steam into liquid, the heat in the pipe is transmitted to the air near the pipe in a very fast way. The working process of condenser is a heat releasing process, so the temperature of condenser is relatively high. In the process of trimethyl gallium purification, condenser will be used.

[0003] The existing condenser for trimethyl gallium purification cannot spray and clean the condensing pipe inside the body when in use, so that the cleaning effect of the condensing pipe is poor, the difficulty of cleaning the condensing pipe is increased, and the mixed impurity particles in the gas cannot be filtered out, resulting in low quality of trimethyl gallium purification. Therefore, there is an urgent need for a condenser for trimethyl gallium purification to solve the above technical problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a condenser for trimethyl gallium purification, which solves the problem of the existing condenser for trimethyl gallium purification in the above background technology, which cannot spray and clean the condensing pipe inside the body when in use, so that the cleaning effect of the condensing pipe is poor, the difficulty of cleaning the condensing pipe is increased, and the mixed impurity particles in the gas cannot be filtered out, resulting in low quality of trimethyl gallium purification.

[0005] To achieve the above purpose, the utility model adopts the technical scheme of a condenser for trimethyl gallium purification, which comprises a body, a condensing pipe is arranged inside the body, a cooling water inlet is connected to the left upper end of the body through the left end of the condensing pipe, a hot water outlet is connected to the right upper end of the body through the right end of the condensing pipe, a liquid outlet is formed in the lower left end of the body, a cleaning water tank is installed at the top middle of the body, a spraying pipeline is installed at the top inside of the body, a plurality of cleaning nozzles are horizontally distributed at the bottom of the spraying pipeline, a water pump is installed at the bottom inside of the cleaning water tank, a delivery pipeline is connected to the water outlet of the water pump, one end of the delivery pipeline passes through the top of the cleaning water tank and the body and is connected to the spraying pipeline inside, a gas inlet is formed in the lower left side of the body, and a filter screen is installed in the inlet end of the gas inlet.

[0006] As a preferred technical scheme of the utility model, an injection port is formed in the left upper end of the cleaning water tank.

[0007] As a preferred technical scheme of the utility model, the number of cleaning nozzles is eight.

[0008] As a preferred technical scheme of the utility model, the cleaning spray head is located directly above the condenser pipe.

[0009] As a preferred technical scheme of the utility model, the conveying pipeline is in an inverted U shape.

[0010] As a preferred technical scheme of the utility model, a valve is installed on the liquid outlet.

[0011] Due to the use of the above technical scheme, the application has the beneficial effects compared with the prior art, which are as follows:

[0012] The condenser for purifying trimethyl gallium has the following advantages: when the condenser pipe needs to be cleaned, the water pump is started to convey the cleaning water in the cleaning water tank to the spray pipeline through the conveying pipeline, and then the eight cleaning spray heads on the spray pipeline spray the cleaning water to the condenser pipe, so that the condenser pipe inside the device body can be sprayed and cleaned, the effect of cleaning the condenser pipe is improved, and the difficulty of cleaning the condenser pipe is reduced; at the same time, the filter screen is installed in the end portion of the condenser pipe, and the impurity particles mixed in the gas are filtered out through the filter screen, so that the quality of the trimethyl gallium purification is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the specific embodiments of the utility model or the technical scheme 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 creative labor.

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a whole structure sectional view schematic view of the utility model;

[0016] Figure 3 It is a whole structure sectional view schematic view of the utility model; Figure 2 The middle part is enlarged structure schematic view.

[0017] In the drawing: 1, device body; 2, cooling water inlet; 3, hot water outlet; 4, valve; 5, liquid outlet; 6, cleaning water tank; 7, filling port; 8, filter screen; 9, spray pipeline; 10, cleaning spray head; 11, water pump; 12, conveying pipeline; 13, condenser pipe; 14, gas inlet. EMBODIMENT

[0018] In order to make the personnel in the technical field better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0019] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0020] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0021] In addition, in addition to being used to indicate the orientation or positional relationship, the above-mentioned part of the terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For the person skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0022] In addition, the terms "mount", "set", "provided with", "connected", "connected", "sleeved" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For the person skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0023] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0024] Embodiment one

[0025] Appendix Figures 1-3 The utility model discloses a kind of condensers for trimethyl gallium purification, including body 1, condensing tube 13 is provided in the inside of body 1, the left end of condensing tube 13 is connected with cooling water inlet 2 through the left upper end of body 1, the right end of condensing tube 13 is connected with hot water outlet 3 through the right upper end of body 1, liquid outlet 5 is opened in the lower left end of body 1, cleaning water tank 6 is installed in the top middle of body 1, spraying pipeline 9 is installed in the inside top of body 1, a plurality of cleaning nozzles 10 are horizontally distributed in the bottom of spraying pipeline 9, water pump 11 is installed in the inside bottom of cleaning water tank 6, the water outlet of water pump 11 is connected with delivery pipeline 12, one end of delivery pipeline 12 passes through the top of cleaning water tank 6 and body 1 and is connected with the inside spraying pipeline 9, using the mutual cooperation between them, to realize the spraying cleaning of condensing tube 13 in the inside of body, improve the effect of cleaning condensing tube 13, reduce the difficulty of cleaning condensing tube 13, gas inlet 14 is opened in the lower left side of body 1, filter screen 8 is installed in the inlet end of gas inlet 14.

[0026] Wherein, the left upper end of cleaning water tank 6 is provided with filling port 7.

[0027] Wherein, the number of cleaning nozzle 10 is provided with eight.

[0028] Wherein, cleaning nozzle 10 is located directly above condensing tube 13.

[0029] Wherein, the shape of delivery pipeline 12 is inverted U type.

[0030] Wherein, valve 4 is installed on liquid outlet 5, by installing filter screen 8 in the end of condensing tube 13, impurity particles mixed in gas are filtered out through filter screen 8, improve the quality of trimethyl gallium purification.

[0031] The working principle and use process of the utility model: first, the gas to be cooled in trimethyl gallium purification process is input into body 1 from gas inlet 14, filter screen 8 in gas inlet 14 filters out impurity particles mixed in gas, improves the quality of trimethyl gallium purification, and inputs into condensing tube 13 through cooling water inlet 2, and discharges from hot water outlet 3, and trimethyl gallium liquid formed under the action of condensing tube 13 is discharged from liquid outlet 5;

[0032] When the condenser pipe 13 needs to be cleaned, the water pump 11 is started to send the cleaning water in the cleaning water tank 6 to the spray pipe 9 through the delivery pipe 12, and finally to the condenser pipe 13 through the eight cleaning nozzles 10 on the spray pipe 9, so that the condenser pipe 13 inside the body 1 can be sprayed and cleaned, the effect of cleaning the condenser pipe 13 is improved, and the difficulty of cleaning the condenser pipe 13 is reduced. The contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0033] Finally, it should be noted that the above is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made shall be included in the protection scope of the present application.

Claims

1. A condenser for purifying trimethylgallium, comprising a body, characterized in that: A condenser is provided inside the body, the left end of the condenser passes through the upper left end of the body and is connected to a cooling water inlet, the right end of the condenser passes through the upper right end of the body and is connected to a hot water outlet, a liquid outlet is provided at the lower left end of the body, a cleaning water tank is installed in the middle of the top of the body, a spray pipe is installed at the top of the body, a plurality of cleaning nozzles distributed horizontally at intervals are installed at the bottom of the spray pipe, a water pump is installed at the bottom of the cleaning water tank, the water outlet of the water pump is connected to a delivery pipe, one end of the delivery pipe passes through the cleaning water tank and the top of the body and is connected to the internal spray pipe, a gas inlet is provided on the lower left side of the body, and a filter is installed at the inlet end of the gas inlet.

2. The condenser for purifying trimethylgallium according to claim 1, characterized in that: A filling port is provided at the upper left end of the cleaning water tank.

3. The condenser for purifying trimethylgallium according to claim 1, characterized in that: The number of the cleaning nozzles is eight.

4. The condenser for purifying trimethylgallium according to claim 1, wherein: The cleaning nozzle is located directly above the condenser tube.

5. The condenser for purifying trimethylgallium according to claim 1, characterized in that: The shape of the conveying pipe is an inverted U-shape.

6. The condenser for purifying trimethylgallium according to claim 1, characterized in that: A valve is installed on the liquid outlet.

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