Pre-reactor

Abstract

The utility model relates to the technical field of polycarboxylate superplasticizer production, in particular to a pre-reactor which comprises a reaction kettle, a kettle cover, a plurality of cleaning assemblies and a feeding assembly, the feeding assembly is fixedly connected with the reaction kettle, the kettle cover is detachably connected with the reaction kettle, each cleaning assembly comprises a cleaning column, a scraping pad and a drawing strip, the drawing strip is fixedly connected with the scraping pad, and the scraping pad is detachably connected with the cleaning column. The scraping pad is detachably connected with the cleaning column, the cleaning column is fixedly connected with the kettle cover, the arranged detachable scraping pad can better clean impurities on the inner wall of the reaction kettle, meanwhile, the scraping pad is convenient to detach and install, and the design solves the problems that after the inner wall of the reactor main body is cleaned for a long time by a rubber block, impurity accumulation is easily caused; and accumulated impurities are inconvenient to clean by workers.

Description

Technical Field

[0001] The utility model relates to the technical field of polycarboxylate water reducer production, in particular to a pre-reactor. Background Art

[0002] Water reducer is a concrete admixture that can reduce the amount of mixing water while maintaining the slump of concrete. The existing polycarboxylate water reducer pre-reactor has cement that sticks together and cannot react well with the water reducer during use. The cement on the inner wall of the reactor body is also difficult to clean after solidification, which affects the service life of the reactor.

[0003] In the prior art, patent (CN214159604U) discloses a polycarboxylate water-reducing agent pre-reactor, comprising a reactor body, a feed port is arranged on one side of the reactor body, a cross bar is arranged inside the feed port, a support rod is arranged at one end of the cross bar, an arc rod is arranged at the upper end of the support rod, a filter screen is arranged between the arc rod and the support rod, a drive motor is arranged at the upper end of the reactor body, a rotating shaft is arranged at the lower end of the drive motor, a spiral rod is arranged on one side of the rotating shaft, a cleaning rod is arranged at one end of the spiral rod, a rubber block is arranged on one side of the cleaning rod, a control panel is arranged on one side of the reactor body, and a support foot is arranged near the edge of the lower end of the reactor. The polycarboxylate water-reducing agent pre-reactor described in the utility model is conducive to filtering out cement that is stuck together, cleaning the filter screen, making the filter screen reusable, and cleaning the substances on the inner wall of the reactor body.

[0004] However, in the above-mentioned prior art, the rubber block is prone to cause impurities to accumulate after cleaning the inner wall of the reactor body for a long time, and it is inconvenient for the staff to clean the accumulated impurities. Utility Model Content

[0005] The utility model aims to provide a pre-reactor, which solves the problem in the prior art that impurities are easily accumulated after long-term cleaning of the inner wall of the reactor body by rubber blocks, and it is inconvenient for workers to clean the accumulated impurities.

[0006] To achieve the above-mentioned purpose, the utility model provides a pre-reactor, including a reactor, a reactor cover, a plurality of cleaning components and a feeding component, wherein the feeding component is fixedly connected to the reactor and is located on one side of the reactor, the reactor cover is detachably connected to the reactor and is located above the reactor, each of the cleaning components includes a cleaning column, a scraping pad and a pull-out strip, the pull-out strip is fixedly connected to the scraping pad and is located at the upper end of the scraping pad, the scraping pad is detachably connected to the cleaning column and is located on one side of the cleaning column, and the cleaning column is fixedly connected to the reactor cover and is located on the peripheral side of the reactor cover.

[0007] The reaction kettle comprises a kettle body, a support seat and a control panel, wherein the control panel is fixedly connected to the kettle body and is located on one side of the kettle body, and the kettle body is movably connected to the support seat and is located above the support seat.

[0008] Among them, the kettle cover includes a cover body, a casing, a drive motor, a drive shaft and multiple connecting rods, each of the connecting rods is fixedly connected to the drive shaft and are respectively located on the circumferential side of the drive shaft, the upper end of the drive shaft is fixedly connected to the output end of the drive motor, the drive motor is fixedly connected to the cover body and is located above the cover body, the casing is fixedly connected to the cover body and is located above the cover body, and the cover body is detachably connected to the kettle body and is located above the kettle body.

[0009] Among them, the feeding assembly includes a feeding frame, a filter screen and two side panels, the two side panels are fixedly connected to the filter screen and are respectively located on both sides of the filter screen, the filter screen is movably connected to the feeding frame and is located above the feeding frame, and the feeding frame is fixedly connected to the kettle body and is located on one side of the kettle body.

[0010] Wherein, the pre-reactor also includes a mounting pipe, a valve and a discharge pipe, wherein the discharge pipe is fixedly connected to the mounting pipe and is located at one end of the mounting pipe, the other end of the mounting pipe is fixedly connected to the kettle body and is located at one side of the kettle body, and the valve is rotatably connected to the mounting pipe and is located above the mounting pipe.

[0011] The utility model provides a pre-reactor, and the detachable scraper pad is now provided to better clean the impurities on the inner wall of the reactor, and the scraper pad is convenient to disassemble and install. The design solves the problem that the rubber block is prone to cause impurities to accumulate after long-term cleaning of the inner wall of the reactor body, and it is inconvenient for the staff to clean the accumulated impurities. The valve controls the discharge pipe to discharge the reagents that have been completely reacted. By providing the installation pipe, the fixation of the discharge pipe is further strengthened. At the same time, when maintenance is needed later, it is also convenient for the staff to directly disassemble the discharge pipe, avoiding damage to the reactor body, and the maintenance is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is a side view of the first embodiment of the utility model.

[0015] Figure 3 The utility model Figure 2 AA line section view.

[0016] Figure 4 The utility model Figure 3 Enlarged view of the local structure at point B.

[0017] Figure 5 It is a front view of the second embodiment of the utility model.

[0018] 101-reactor, 102-kettle cover, 103-cleaning assembly, 104-feeding assembly, 105-cleaning column, 106-scraper pad, 107-drawing strip, 108-kettle body, 109-support seat, 110-control panel, 111-cover body, 112-casing, 113-drive motor, 114-drive shaft, 115-connecting rod, 116-feeding frame, 117-filter screen, 118-side plate, 201-installation pipe, 202-valve, 203-discharge pipe. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1-Figure 4 ,in Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 is a side view of the first embodiment of the utility model, Figure 3 The utility model Figure 2 AA line section view, Figure 4 The utility model Figure 3 Enlarged view of the local structure at point B.

[0022] The utility model provides a pre-reactor, including a reactor 101, a reactor cover 102, a plurality of cleaning components 103 and a feed component 104, each of the cleaning components 103 includes a cleaning column 105, a scraper pad 106 and a draw bar 107, the reactor 101 includes a reactor body 108, a support seat 109 and a control panel 110, the reactor cover 102 includes a cover body 111, a casing 112, a drive motor 113, a drive shaft 114 and a plurality of connecting rods 115, and the feed component 104 includes a feed frame 116, a filter screen 117 and two side panels 118.

[0023] According to this specific embodiment, the feed assembly 104 is fixedly connected to the reactor 101, the reactor cover 102 is detachably connected to the reactor 101, the draw bar 107 is fixedly connected to the scraper pad 106, the scraper pad 106 is detachably connected to the cleaning column 105, the cleaning column 105 is fixedly connected to the reactor cover 102, the control panel 110 is fixedly connected to the reactor body 108, the reactor body 108 is movably connected to the support seat 109, each of the connecting rods 115 is fixedly connected to the drive shaft 114, the upper end of the drive shaft 114 is fixedly connected to the output end of the drive motor 113, and the drive motor 113 is connected to the cover The body 111 is fixedly connected, the casing 112 is fixedly connected to the cover body 111, the cover body 111 is detachably connected to the kettle body 108, the two side panels 118 are fixedly connected to the filter screen 117, the filter screen 117 is movably connected to the feed frame 116, and the feed frame 116 is fixedly connected to the kettle body 108. The detachable scraper pad 106 is now arranged to better clean the impurities on the inner wall of the reactor 101, and the scraper pad 106 is easy to disassemble and install. This design solves the problem that the rubber block is prone to cause impurities to accumulate after cleaning the inner wall of the reactor body for a long time, and it is inconvenient for the staff to clean the accumulated impurities.

[0024] Among them, the feeding component 104 is located on one side of the reactor 101, the reactor cover 102 is located above the reactor 101, the pull-out strip 107 is located at the upper end of the scraper pad 106, the scraper pad 106 is located on one side of the cleaning column 105, and the cleaning column 105 is located on the peripheral side of the reactor cover 102. After the reagent is stirred and reacted, the scraper pad 106 on each cleaning column 105 can clean the inner wall of the reactor body 108. Each scraper pad 106 has bristles on one side close to the inner wall of the reactor body 108, which can better scrape the accumulated impurities. After using it for a period of time, the staff opens the cover 111 to take out the drive shaft 114 and its accompanying parts. At this time, the pull-out strip 107 is pulled to take out the scraper pad 106 from the cleaning column 105. After the new scraper pad 106 is reinstalled, it is convenient to clean the inner wall of the reactor body 108. It is easy to use and quick to install.

[0025] Secondly, the control panel 110 is located on one side of the kettle 108, and the kettle 108 is located above the support seat 109. Each of the connecting rods 115 is respectively located on the peripheral side of the drive shaft 114. The drive motor 113 is located above the cover 111, and the casing 112 is located above the cover 111. The cover 111 is located above the kettle 108. The control panel 110 is convenient for the staff to control the start and stop of the drive motor 113. The casing 112 protects the drive motor 113. The cover 111 can be removed from the kettle 108, which is convenient for the staff to observe the reaction situation in the kettle 108. The setting of multiple connecting rods 115 can also have a better stirring effect on the reagent, and also provides conditions for the installation of the cleaning column 105.

[0026] At the same time, the two side panels 118 are respectively located on both sides of the filter screen 117, and the filter screen 117 is located above the feed frame 116, and the feed frame 116 is located on one side of the kettle body 108. When in use, cement is first poured from the feed frame 116, and the sticky cement is filtered out by the filter screen 117, ensuring that the reaction can be better carried out in the kettle body 108. By setting up the two side panels 118, it is also easier for the staff to lift and place the filter screen 117.

[0027] In this embodiment, the detachable scraper 106 is provided to better clean the impurities on the inner wall of the reactor 101, and the scraper 106 is easy to disassemble and install. This design solves the problem that the rubber block is prone to cause impurities to accumulate after long-term cleaning of the inner wall of the reactor body, and it is inconvenient for the staff to clean the accumulated impurities. After the reagents are stirred and reacted, the scraper 106 on each cleaning column 105 can clean the inner wall of the kettle body 108. Each scraper 106 has bristles on one side close to the inner wall of the kettle body 108, which can better scrape the accumulated impurities. After using it for a period of time, the staff opens the cover 111 to take out the drive shaft 114 and its attached parts. At this time, the scraper 106 is taken out from the cleaning column 105 by pulling the draw bar 107, and waits for re- After installing the new scraper pad 106, it is convenient to clean the inner wall of the kettle body 108 later. It is easy to use and quick to install. The control panel 110 is convenient for the staff to control the start and stop of the drive motor 113. The casing 112 protects the drive motor 113. The cover body 111 can be removed from the kettle body 108, which is convenient for the staff to observe the reaction situation in the kettle body 108. The setting of multiple connecting rods 115 can also have a better stirring effect on the reagents, and also provides conditions for the installation of the cleaning column 105. When in use, cement is first poured from the feed frame 116, and the sticky cement is filtered out by the filter screen 117, ensuring that the reaction can be better carried out in the kettle body 108. The two side panels 118 provided can also make it easier for the staff to lift and place the filter screen 117.

[0028] The second embodiment of the present application is:

[0029] Based on the first embodiment, please refer to Figure 5 ,in Figure 5 It is a front view of the second embodiment of the utility model.

[0030] The utility model provides a pre-reactor, which also includes a mounting pipe 201 , a valve 202 and a discharge pipe 203 .

[0031] According to this specific embodiment, the discharge pipe 203 is fixedly connected to the mounting pipe 201 and is located at one end of the mounting pipe 201. The other end of the mounting pipe 201 is fixedly connected to the kettle body 108 and is located on one side of the kettle body 108. The valve 202 is rotatably connected to the mounting pipe 201 and is located above the mounting pipe 201. The valve 202 controls the discharge pipe 203 to discharge the reagents that have completely reacted. By setting the mounting pipe 201, the fixation of the discharge pipe 203 is further strengthened. At the same time, when maintenance is needed later, it is also convenient for the staff to directly disassemble the discharge pipe 203, avoiding damage to the kettle body 108, and making maintenance more convenient.

[0032] In this embodiment, the valve 202 controls the discharge pipe 203 to discharge the reagents that have completely reacted. By setting the installation pipe 201, the fixation of the discharge pipe 203 is further strengthened. At the same time, when maintenance is needed later, it is also convenient for the staff to directly disassemble the discharge pipe 203, avoiding damage to the kettle body 108, and making maintenance more convenient.

[0033] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A pre-reactor, comprising a reactor, a reactor cover and a feed assembly, wherein the feed assembly is fixedly connected to the reactor and is located on one side of the reactor, and the reactor cover is detachably connected to the reactor and is located above the reactor, characterized in that: It also includes multiple cleaning components, each of which includes a cleaning column, a scraper pad and a drawer strip, the drawer strip is fixedly connected to the scraper pad and is located at the upper end of the scraper pad, the scraper pad is detachably connected to the cleaning column and is located on one side of the cleaning column, and the cleaning column is fixedly connected to the kettle cover and is located on the peripheral side of the kettle cover.

2. The pre-reactor according to claim 1, characterized in that The reaction kettle comprises a kettle body, a support seat and a control panel, wherein the control panel is fixedly connected to the kettle body and is located at one side of the kettle body, and the kettle body is movably connected to the support seat and is located above the support seat.

3. The pre-reactor according to claim 2, characterized in that The kettle cover includes a cover body, a casing, a drive motor, a drive shaft and a plurality of connecting rods, each of the connecting rods is fixedly connected to the drive shaft and are respectively located on the circumferential side of the drive shaft, the upper end of the drive shaft is fixedly connected to the output end of the drive motor, the drive motor is fixedly connected to the cover body and is located above the cover body, the casing is fixedly connected to the cover body and is located above the cover body, and the cover body is detachably connected to the kettle body and is located above the kettle body.

4. The pre-reactor according to claim 3, characterized in that The feed assembly includes a feed frame, a filter screen and two side panels, the two side panels are fixedly connected to the filter screen and are respectively located on both sides of the filter screen, the filter screen is movably connected to the feed frame and is located above the feed frame, and the feed frame is fixedly connected to the kettle body and is located on one side of the kettle body.

5. The pre-reactor according to claim 4, characterized in that The pre-reactor also includes a mounting pipe, a valve and a discharge pipe. The discharge pipe is fixedly connected to the mounting pipe and is located at one end of the mounting pipe. The other end of the mounting pipe is fixedly connected to the kettle body and is located at one side of the kettle body. The valve is rotatably connected to the mounting pipe and is located above the mounting pipe.

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