Pipeline type heater with filtering function

Abstract

The utility model discloses a pipeline type heater with a filtering function, which relates to the technical field of pipeline heaters and comprises a heater body, a liquid outlet pipe penetrates through the top end of the heater body, a waste liquid pipe penetrates through the middle of the bottom end of the heater body, and a connecting pipe penetrates through one end of the heater body. A sleeve is fixedly connected to a pipe opening in one end of the connecting pipe, a liquid inlet pipe is fixedly connected to one end of the sleeve, a vertical cylinder penetrates through the top end of the sleeve, a flat plate is fixedly connected to the top end of the vertical cylinder through a screw, and an electric push rod is installed at the top end of the flat plate. According to the pipeline heater, a series of structures are arranged, so that impurities in chemical raw materials are prevented from entering the pipeline heater to be heated along with the chemical raw materials, the interference of the impurities on the heating of the chemical raw materials is reduced, the probability of blockage of the filter screen is reduced, and the adverse effect on the speed of the chemical raw materials flowing into the heater is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline heater technical field, concretely is a pipeline formula heater with filtering function. BACKGROUND

[0002] Pipeline heater is divided into two kinds of use mode, one is to adopt the flange type tubular electric heating element inside pipeline heater and insert in the reaction kettle jacket in pipeline heater to heat the heat conducting oil, transmits the heat energy in pipeline heater to the chemical raw materials in the reaction kettle inside pipeline heater, another kind of mode is to evenly distribute the electric heating tube around the wall of pipeline heater to realize the heating to raw materials, and both modes have advantages and disadvantages.

[0003] But the existing chemical raw materials are heated in pipeline heater, when the chemical raw materials with impurities are directly transported to pipeline heater without filtering treatment, the impurities will change due to heat absorption and possibly generate new substances, which will interfere with the chemical raw materials heated in the heater, and further affect the heating of the chemical raw materials; in addition, although the existing pipeline heater is provided with a simple filtering structure, due to the limitation of structure, the filter screen is often prone to blockage, which further affects the speed of the chemical raw materials flowing into the pipeline heater. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a pipeline formula heater with filtering function to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a pipeline formula heater with filtering function, comprising a heater body, a liquid outlet pipe penetrating through the top end of the heater body, a waste liquid pipe penetrating through the middle of the bottom end of the heater body, a connecting pipe penetrating through one end of the heater body, a sleeve fixedly connected to the pipe opening of one end of the connecting pipe, an inlet pipe fixedly connected to one end of the sleeve, a vertical cylinder penetrating through the top end of the sleeve, a flat plate fixedly connected to the top end of the vertical cylinder through a screw, an electric push rod installed on the top end of the flat plate, a clamping strip fixedly connected to the output end of the electric push rod, a vertical plate fixedly connected to the bottom end of the flat plate, a filter screen frame embedded in the bottom of the vertical plate, a brush strip arranged on one side of the filter screen frame, a foreign matter discharge pipe penetrating through the bottom end of the sleeve, and a pulling block movably embedded in one side wall of the top of the vertical cylinder.

[0006] Preferably, an electromagnetic valve is installed at the bottom end of the waste liquid pipe and the foreign matter discharge pipe, and the foreign matter discharge pipe is communicated with the inside of the sleeve.

[0007] Preferably, the inside of the vertical cylinder is communicated with the inside of the sleeve, and the inside of the sleeve is communicated with the inside of the connecting pipe and the inlet pipe.

[0008] Preferably, one side wall of the suction block is fixedly connected with a first magnetic attraction piece, one end of the brush strip is fixedly connected with a second magnetic attraction piece, and the suction block is magnetically and attractively connected with the brush strip through the first magnetic attraction piece and the second magnetic attraction piece.

[0009] Preferably, the top end of the brush strip is provided with a clamping groove, the clamping strip is slidably connected with the clamping groove, and the brush strip is slidably connected with the clamping strip through the clamping groove.

[0010] Preferably, the brush strip is slidably connected with the filter screen frame through the clamping strip, and the vertical plate is slidably connected with the vertical cylinder through the flat plate.

[0011] Preferably, the inner side of the sleeve is provided with two limiting strips, the top end and the bottom end of the limiting strip are fixedly connected with the top and the bottom of the inner wall of the sleeve respectively, and the brush strip is slidably connected with the limiting strip.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The pipeline type heater with the filtering function, through the sleeve, the impurity discharge pipe, the vertical plate and the filter screen frame, when the chemical raw materials with impurities enter the pipeline heater through the liquid inlet pipe, the impurities in the chemical raw materials are filtered by the filter screen on the filter screen frame, the filtered impurities are deposited at the bottom of the sleeve, and the impurities deposited in the sleeve can be finally discharged from the impurity discharge pipe, so that the impurities in the chemical raw materials do not enter the pipeline heater to be heated at the same time, and the interference of the impurities on the heating of the chemical raw materials is reduced.

[0014] 2、The pipeline type heater with the filtering function, through the brush strip, the suction block, the limiting strip, the first magnetic attraction piece and the second magnetic attraction piece, the filter screen in the pipeline type heater can be cleaned by the brush strip driven by the electric push rod in time, the filter screen is not easy to be blocked, the vertical plate where the filter screen is located and the brush strip for scraping and cleaning the filter screen can be taken out from the vertical cylinder respectively for cleaning or replacement, so that the probability of filter screen blockage is reduced, and the adverse influence of the speed of the chemical raw materials flowing into the heater is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole structure schematic view of the utility model;

[0016] Fig. 2 It is a vertical cylinder and vertical plate structure schematic view of the utility model;

[0017] Fig. 3 It is a suction block and flat plate structure schematic view of the utility model;

[0018] Fig. 4 It is a brush strip and clamping strip structure schematic view of the utility model.

[0019] In the figure: 1, heater body; 2, liquid outlet pipe; 3, waste liquid pipe; 4, connecting pipe; 5, vertical cylinder; 6, electric push rod; 7, pull block; 8, sleeve; 9, impurity discharge pipe; 10, flat plate; 11, vertical plate; 12, clamping strip; 13, brush strip; 14, filter screen frame; 15, liquid inlet pipe; 16, first magnetic attraction piece; 17, limiting strip; 18, second magnetic attraction piece; 19, clamping groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] As Figs. 1 to 4As shown, the pipeline heater with filtering function of the embodiment comprises a heater body 1, a liquid outlet pipe 2 penetrating through the top end of the heater body 1, a waste liquid pipe 3 penetrating through the middle of the bottom end of the heater body 1, a connecting pipe 4 penetrating through one end of the heater body 1, a sleeve 8 fixedly connected to the pipe opening at one end of the connecting pipe 4, an inlet pipe 15 fixedly connected to one end of the sleeve 8, a vertical cylinder 5 penetrating through the top end of the sleeve 8, a flat plate 10 fixedly connected to the top end of the vertical cylinder 5 through a screw, an electric push rod 6 installed on the top end of the flat plate 10, a clamping strip 12 fixedly connected to the output end of the electric push rod 6, a vertical plate 11 fixedly connected to the bottom end of the flat plate 10, a filter screen frame 14 embedded in the bottom of the vertical plate 11, a brush strip 13 arranged on one side of the filter screen frame 14, a dreg discharge pipe 9 penetrating through the bottom end of the sleeve 8, and a pulling block 7 movably embedded in one side wall of the top of the vertical cylinder 5.

[0024] Specifically, the heater body 1 is further provided with other electrical structures in the prior art for ensuring normal operation of the heater, which will not be described herein. The inside of the connecting pipe 4 is communicated with the inside of the heater body 1, so that the chemical raw materials entering the connecting pipe 4 can enter the inside of the heater for heating. The vertical cylinder 5 is a hollow cuboid structure with both ends not closed, and the horizontal height of the top of the vertical cylinder 5 is higher than the horizontal height of the liquid outlet pipe 2 of the heater, so that the chemical raw materials are not easy to overflow from the top of the vertical cylinder 5. The sleeve 8 is used to lower the bottom of the original inlet pipe 15, so that the impurities intercepted by the filter screen frame 14 can be deposited at the bottom of the sleeve 8, thereby reducing the interference caused by the chemical raw materials passing through the filter screen. The flat plate 10 is used to fix the vertical plate 11 and the filter screen frame 14 on the vertical plate 11, and is also conducive to subsequent pulling out of the filter screen frame 14 from the vertical cylinder 5 for cleaning or replacement. The electric push rod 6 is used to push the brush strip 13, so as to realize the cleaning of the filter screen by the brush strip 13. The clamping strip 12 is used to flexibly connect the brush strip 13 and the electric push rod 6, so as to facilitate the disassembly of the brush strip 13 and the electric push rod 6, and facilitate the cleaning or replacement of the brush strip 13. The filter screen frame 14 is composed of a filter screen and an outer frame, wherein the mesh number of the filter screen is one hundred. The brush strip 13 is used to scrape and clean the filter screen, so as to reduce the probability of clogging of the filter screen on the filter screen frame 14. The pulling block 7 is embedded with a sealing ring at the joint with the vertical cylinder 5. In the initial state, the side wall in the vertical cylinder 5 is flush with the inner wall of the vertical cylinder 5, so that the pulling block 7 can be magnetically attracted and connected by the magnetic block after the brush strip 13 slides to the same horizontal height, and the horizontal height of the pulling block 7 is also higher than the horizontal height of the liquid outlet pipe 2.

[0025] Further, the bottom ends of the waste liquid pipe 3 and the dreg discharge pipe 9 are both provided with electromagnetic valves, and the dreg discharge pipe 9 is communicated with the inside of the sleeve 8. The electromagnetic valves are used to facilitate the controlled discharge of the impurities accumulated in the heater body 1 or the sleeve 8, so as to facilitate the use of the pipeline heater by the operator.

[0026] Further, the interior of the vertical cylinder 5 is communicated with the interior of the sleeve 8, the sleeve 8 is communicated with the interior of the connecting pipe 4 and the liquid inlet pipe 15 respectively, the sleeve 8 can realize the connection of the liquid inlet pipe 15 and the connecting pipe 4, thereby facilitating the normal liquid inlet of the heater body 1.

[0027] Further, one side wall of the pulling block 7 is fixedly connected with the first magnetic absorbing sheet 16, one end of the brush strip 13 is fixedly connected with the second magnetic absorbing sheet 18, the pulling block 7 is magnetically adsorbed and connected with the brush strip 13 through the first magnetic absorbing sheet 16 and the second magnetic absorbing sheet 18, after the magnetic adsorption of the pulling block 7 and the brush strip 13, the brush strip 13 can be pulled out from the clamping strip 12 through the outward pulling mode, thereby facilitating the cleaning and replacement of the brush strip 13.

[0028] Further, the top end of the brush strip 13 is provided with the clamping groove 19, the clamping strip 12 is slidingly connected with the clamping groove 19, the brush strip 13 is slidingly connected with the clamping strip 12 through the clamping groove 19, so that the brush strip 13 can still be connected with the clamping strip 12 on the output end of the electric push rod 6 when being pulled out by the pulling block 7, thereby facilitating the improvement of the stability of the brush strip 13 when being pulled out.

[0029] Further, the brush strip 13 is slidingly connected with the filter screen frame 14 through the clamping strip 12, the vertical plate 11 is slidingly connected with the vertical cylinder 5 through the flat plate 10, the brush strip 13 can slide up and down along the side wall of the filter screen frame 14 under the driving of the electric push rod 6, thereby realizing the cleaning of the blocked place on the filter screen, thereby reducing the probability of the filter screen blockage.

[0030] Further, the inner side of the sleeve 8 is provided with two limiting strips 17, the top end and the bottom end of the limiting strip 17 are fixedly connected with the top and the bottom of the inner wall of the sleeve 8 respectively, the brush strip 13 is slidingly connected with the limiting strip 17, the limiting strip 17 can avoid the left and right deviation of the brush strip 13 when sliding up and down along the filter screen frame 14, thereby ensuring the smooth sliding of the brush strip 13 into the vertical cylinder 5.

[0031] The use method of the embodiment is as follows: when the pipeline heater with the filtering function is used, an external power supply needs to be connected first, when the chemical raw material with impurities passes through the inlet pipe 15 into the sleeve 8, it will pass through the filter screen frame 14 into the connecting pipe 4, at this time, the impurities mixed in the chemical raw material will be intercepted by the filter screen on the filter screen frame 14 and deposited in the sleeve 8, when it is needed to remove the impurities deposited in the sleeve 8, the electromagnetic valve on the impurity removal pipe 9 can be opened, so that the impurities deposited in the sleeve 8 can be removed in time, when it is needed to clean the filter screen, the electric push rod 6 can be started, so that the electric push rod 6 pushes the brush strip 13 to slide down along the vertical plate 11, and then slides to the position of the filter screen frame 14 to scrape and clean the filter screen on the filter screen frame 14, after the brush strip 13 is used for a long time, the brush strip 13 can be lifted to the initial position of the electric push rod 6 through the electric push rod 6, then the first magnetic attraction piece 16 on one side of the pull block 7 will be magnetically attracted and connected with the second magnetic attraction piece 18 at one end of the brush strip 13, then the pull block 7 can be pulled outwards, so that the pull block 7 will slide the brush strip 13 along one side of the clamping strip 12 through the clamping groove 19, so that the brush strip 13 is pulled out from one side of the top of the vertical cylinder 5 with the pull block 7, then the brush strip 13 can be replaced separately, when it is needed to replace the filter screen, the flat plate 10 can be pulled out upwards from the top of the vertical cylinder 5, so that the flat plate 10 drives the vertical plate 11 and the filter screen frame 14 to be pulled out from the vertical cylinder 5.

[0032] Finally, it should be noted that: the above only describes the preferred embodiments 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 replacement for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A pipe heater having a filtering function, comprising a heater body (1), characterized in that: The top end of the heater body (1) is penetrated by a liquid outlet pipe (2), the middle part of the bottom end of the heater body (1) is penetrated by a waste liquid pipe (3), one end of the heater body (1) is penetrated by a connecting pipe (4), the nozzle of one end of the connecting pipe (4) is fixedly connected with a sleeve (8), one end of the sleeve (8) is fixedly connected with a liquid inlet pipe (15), the top end of the sleeve (8) is penetrated by a vertical cylinder (5), the top end of the vertical cylinder (5) is fixedly connected with a flat plate (10) through a screw, the top end of the flat plate (10) is provided with an electric push rod (6), the output end of the electric push rod (6) is fixedly connected with a clamping strip (12), the bottom end of the flat plate (10) is fixedly connected with a vertical plate (11), the bottom of the vertical plate (11) is embedded with a filter screen frame (14), one side of the filter screen frame (14) is provided with a brush strip (13), the bottom end of the sleeve (8) is penetrated by a impurity discharge pipe (9), one side wall of the top of the vertical cylinder (5) is movably embedded with a pulling block (7).

2. The pipe heater with filtering function according to claim 1, characterized in that: The bottom end of the waste liquid pipe (3) and the impurity discharge pipe (9) is provided with an electromagnetic valve, the impurity discharge pipe (9) communicates with the inside of the sleeve (8).

3. The pipe heater with filtering function according to claim 1, characterized in that: The inside of the vertical cylinder (5) communicates with the inside of the sleeve (8), the sleeve (8) respectively communicates with the inside of the connecting pipe (4) and the liquid inlet pipe (15).

4. The pipe heater with filtering function according to claim 1, characterized in that: One side wall of the pulling block (7) is fixedly connected with a first magnetic absorbing piece (16), one end of the brush strip (13) is fixedly connected with a second magnetic absorbing piece (18), the pulling block (7) is magnetically adsorbed and connected with the brush strip (13) through the first magnetic absorbing piece (16) and the second magnetic absorbing piece (18).

5. The pipe heater with filtering function according to claim 1, characterized in that: The top end of the brush strip (13) is provided with a clamping groove (19), the clamping strip (12) is slidably connected with the clamping groove (19), the brush strip (13) is slidably connected with the clamping strip (12) through the clamping groove (19).

6. The pipe heater with filtering function according to claim 1, characterized in that: The brush strip (13) is slidably connected with the filter screen frame (14) through the clamping strip (12), the vertical plate (11) is slidably connected with the vertical cylinder (5) through the flat plate (10).

7. The pipe heater with filtering function according to claim 1, characterized in that: The inside of the sleeve (8) is provided with two limiting strips (17), the top end and the bottom end of the limiting strip (17) are fixedly connected with the top and the bottom of the inner wall of the sleeve (8) respectively, the brush strip (13) is slidably connected with the limiting strip (17).

Images